Solve for y.
x+y=7
x=5
Simplify your answer as much as possible.

Answers

Answer 1

Answer:

y = 2

Step-by-step explanation:

Given equations:

x+y=7

x = 5 .........given that x is 5

--------------------------------------------------------------------

5 + y = 7  ...............replace x as 5 here.

y = 7 - 5

y = 2


Related Questions

what is 10 divided by 7+250 divided by 60

Answers

Answer:

The answer could be

42.83 im not sure

Answer:

The answer SHOULD be: 6.7 (unless if it's cash than 6.67)

Step-by-step explanation:

10 divided by 7 +250 "by" so 10 divided by (7+250), than divided by 60

10 division (7+250) division 60

10 division 257 division 60

(10 divided by 257 = rounds to 0.04) divded by 60

0.04 divided by 60 = 6.6666 (6 repeating) rounding to 6.7

PLEASE I NEED HELP!!!!!!!!!!!!! I HAVE AN F AND I NEED HELP
I PUT ALL POINTS

Answers

-2< don’t fill in the circle

The equation, y = 3.5x,
represents th
le number of
books, y that Amanda read
in x, months. The number of
books Hunter read in a
month is gi
table
belowThe equation, y = 3.5x,
represents the number of
books, y that Amanda read
in x, months, The number of
books Hunter read in a
month is given in the table
below.

Answers

Answer:

y = 4x

Step-by-step explanation:

Amanda: y = 3.5x

Hunter:

      x             y      

      1              4      

      3             12    

      5             20    

y = (?)x

4 = (4)1

12 = (4)3

20 = (4)5

What’s the correct answer for this ?

Answers

Answer:

6 pounds and 15 ounces

Step-by-step explanation:

hope this helps! i can't rly explain it. it's just converting measurements

In a pair of vertical angles one
angle measures 46° and the
other is (2x+7)º. Determine the
value of x.

Answers

Answer:

19.5

Step-by-step explanation:

We are given the pair of angles are vertical angles, meaning they are congruent or equal. We can use this to set up an equation to solve for x...

46=2x+7

Subtract 7 from both sides

39=2x

Divide both sides by 2

x=19.5

f(x) = x? What is g(x)?
g(x)
5
-(1,3)
f(x)
O A. g(x)= 3x2
O B. g(x) = (3x)
O C. (X) = 3x2
O D. g() = 972

Answers

Answer:

x4-3b

Step-by-step explanation:

Brainliest if correct

Answers

Answer:

w = 90.

Step-by-step explanation:

We need to convert the fraction into a whole number.

We have to solve 11 + 19 first:

11 + 19 = 30.

30/3 = 10 so we need to increase the numerator:

30 * 3 = 90.90/3 = 30.90/3 - 11 = 19.w = 90.

Answer:

90

Step-by-step explanation:

First we take 11 to other side to give:

[tex]\frac{w}{3} = 19+11[/tex]

[tex]\frac{w}{3} = 30[/tex]

Now we escalate the 3 up to give

w = 30×3

w=90

To double check we can substitute our value of w into the original equation:

[tex]\frac{90}{3}-11 = 19[/tex]    ✅

What is the perimeter and area of the shape.

Answers

Answer:

peremiter is=35        Area is=3780

Step-by-step explanation:

Using the net below, find the surface area
of the rectangular prism.
6 in.
2 in.
6 in.
6 in.
in.
2 in.
6 in.
12 in.
Surface Area
[?] in.
Enter

Answers

Answer:

120 in^2

Step-by-step explanation:

The surface area of the prism is the area of all faces combined.

There are four 6 in. by 2 in. rectangles and two 6 in. by 6 in. squares, so the total area is

[tex]4(6 \cdot 2) + 2(6 \cdot 6)=120[/tex] [tex]\text{in}^2[/tex].

Help please I am lost

Answers

G'(x) = 1 × g(x) × f(x) + g'(x) × x × f(x) + f'(x) × x × g(x)

G'(x) = g(x).f(x) + x.f'(x).g(x) + x.g'(x).f(x)

Thus ;

G'(3) = g(3).f(3) + 3f'(3).g(3) + 3g'(3).f(3)

G'(3) = 13×9 + 3×( - 11 )×13 + 3×( - 5 )×9

G'(3) = 117 + ( - 429 ) + ( - 135 )

G'(3) = 117 - 135 - 429

G'(3) = - 18 - 429

G'(3) = - 447

PLEASE HELP FAST ASAP

On Friday night, 165 people saw the dinosaur exhibit at the natural history museum. This amount represents 22% of the people who visited the museum that night.

Select from the drop-down menu to correctly identify the total number of people who visited the museum Friday night.

A total of people visited the natural history museum Friday night.

A: 36
B: 133
C: 750
D:1500

Answers

Answer:

C 750

Step-by-step explanation:

165 people represent 22% of the people who visited the museum

give me a Brainliest please lol

At her last practice she made 70% of her shots from the free throw line if she shot the ball 130 times

How many times did she make a free throw?

How many times did she miss? What percentage of her shots did she miss?

Answers

Answer:

1.  She made 91 shots.

2. She missed 30% of her shots, or 39 shots.

Step-by-step explanation:

1. 70% of 130 (or .7 times 130) is 91. The 70% is converted into decimals by moving the decimal 2 places to the left.
2. Out of 100%, 30% is the added percentage to make 100%. 30% of 130 (or .3 times 130) is 39. This can also be found my subtracting 91 from 130.

Can the sides of a triangle have lengths 4, 7, and 10?
yes
no

Answers

Answer:

i kinda like ixl but the answer is yes

Step-by-step explanation:

Yes these side lengths can make a triangle

The triangle side length rule states that any 2 sides of a triangle are greater than the other side.

Let's use this rule to determine if these side lengths can make a triangle.

4+7=11 and 11 is greater than 10.

4+10=14 and 14 is greater than 7.

7+10=17 and 17 is greater than 4.

These side lengths can make a triangle.

Solve the equation 7x=3^2-1

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\huge\textbf{Equation:}[/tex]

[tex]\mathsf{7x = 3^2 - 1}[/tex]

[tex]\huge\textbf{Simplifying:}[/tex]

[tex]\mathsf{7x = 3^2 - 1}[/tex]

[tex]\mathsf{3^2 - 1 = 7x}[/tex]

[tex]\mathsf{3\times3 - 1 = 7x}[/tex]

[tex]\mathsf{9 - 1 = 7x}[/tex]

[tex]\mathsf{8 = 7x}[/tex]

[tex]\huge\textbf{Divide \boxed{7} to both sides:}[/tex]

[tex]\mathsf{\dfrac{7x}{7} = \dfrac{8}{7}}[/tex]

[tex]\huge\textbf{Simplify it:}[/tex]

[tex]\mathsf{x = \dfrac{8}{7}}[/tex]

[tex]\mathsf{x \approx 1 \dfrac{1}{7}}[/tex]

[tex]\huge\textbf{Therefore, your answer should be:}[/tex]

[tex]\huge\boxed{\mathsf{x = \dfrac{8}{7}}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Find the distance between the points (3, -7) and (-4, -7)

Answers

Answer:

Distance = 7

Step-by-step explanation:

Distance (d) =√(-4 - 3)2 + (-7 - -7)2=√(-7)2 + (0)2=√49= 7

Using the distance formula

PLEASE ANSWER MY QUESTION PLSSSS, ITS ALMOST DUE, CORRECT ANSWER GETS BRAINLIEST​

Answers

Answer:

D

Step-by-step explanation:

D)

13% of x is 2600

13% = 13/100

⇒ (13/100)x = 2600

⇒ 13/100 = 2600/x

FYI A) gives the same value of x as D)

Geometry: Mathematical proofs

Answers

Answer:

B

Step-by-step explanation:

<3 and <2 are on a straight line.a straight line is 180° .so <3 +<2=180.angles which add up to 180 ° are said to be supplement

The best statement in geometric proof that proves the theorem that vertical angles are equal [tex]\angle2 + \angle3 = 180^{\circ}[/tex]  because ∠2 and ∠3 are linear pair.

In the given proof, where the angles are labeled as ∠1, ∠2, ∠3, and ∠4,  demonstrate the equality of vertical angles by utilizing the concept of a linear pair:

Step 1: Given two lines intersect.

Step2:

State that ∠1 and ∠2 are adjacent angles, as they share a common side.Introduce the concept of a linear pair, which states that if two angles form a straight line, their measures sum up to 180°. Since ∠1 and ∠2 form a straight line, their measures sum up to 180 degrees. Express the equation:                                                                             [tex]\angle1 + \angle2 = 180^{\circ}[/tex].

Step 3:

Demonstrate that ∠2 and ∠3 are also adjacent angles, sharing a common side.Apply the linear pair concept to ∠2 and ∠3, resulting in the equation: [tex]\angle2 + \angle3 = 180^{\circ}[/tex].

Step 4:

By comparing the equations  [tex]\angle1 + \angle2 = 180^{\circ}[/tex] and  [tex]\angle2 + \angle3 = 180^{\circ}[/tex], deduce that ∠1 and ∠3 are equal angles.

By following this step-by-step geometric proof,  establish that the best statement to prove the theorem "Vertical angles are equal when two lines intersect" is the statement that defines vertical angles as "Vertical angles are formed by adjacent angles sharing a common side

Learn more about geometric proofs here:

https://brainly.com/question/2065148

#SPJ6

These two triangles are congruent.
b
B
6 cm
1049
12 cm
9 cm
A
47°
'R
29°
29°
12 cm
с
P
a)
What is the size of angle Q?

Answers

Answer:

47 degree.

Step-by-step explanation:

Answer:

i guess the size of angle Q ks 47 degree.

Given that AOB, COD, and EOF are straight lines, Find the value of 'a' of the following figures. C F 2aº За°— 10° А. B O 4a°-17° E D​

Answers

Answer:

2a + 4a-17 + 3a - 10 = 180

9a - 27 = 180

+27

9a. =207

÷9

a= 23

Check:

2x23=46

4x23 - 17 =75

3 x 23 - 10 =59

Angle on straight lines adds to 180 (46+75+59=180)

Hope this helps!

find the number pairs of 48 and 56

Answers

Answer:

Find the number pairs of 48 and 56

GCF of 48 and 56 by Listing Common Factors

Factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48.

Factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48.Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56.

[tex]TextFromYourMrEx[/tex]

#CarryOnLearning

Normal Distribution (Standard deviation)
Image attached! Due in 1 hour! please help!

Answers

I don't know what kind of calculator you have at your disposal, so I'll just give one way of computing the sample mean and standard deviation.

• To get the mean, add up all the data points and divide the total by the number of data:

[tex]\bar x = \displaystyle \sum_i \frac{x_i}n = \frac{1243+1264+\cdots+1275}9 \approx 1273.89 \\ \implies \boxed{\bar x \approx 1274}[/tex]

• To get the s.d. s, first compute the variance s² by adding up the squared difference between each of the data points and the sample mean, and divide the total by 1 less than the number of data:

[tex]s^2 = \displaystyle \sum_i \frac{\left(x_i-\bar x\right)^2}{n-1} = \frac{(1243-1274)^2+(1264-1274)^2+\cdots+(1275-1274)^2}8 \approx 1211.61[/tex]

The s.d. is the square root of the variance:

[tex]s^2 \approx 1211.61 \implies s \approx 34.8082 \implies \boxed{s\approx 35}[/tex]

The 90% confidence interval for the sample mean has upper and lower limits, respectively, of

[tex]\bar x \pm \dfrac{\left|Z_{\alpha/2}\right| s}{\sqrt n}[/tex]

(positive root for upper limit, negative root for lower limit)

where [tex]Z_{\alpha/2}[/tex] is the critical value for a (1 - α)×100% confidence level. By critical value, I mean

[tex]\mathrm{Pr}\left[ Z \le Z_c \right] = c[/tex]

where Z is a random variable following the standard normal distribution.

In this case, we have a 90% confidence level, so α = 0.1, and the critical value is [tex]Z_{0.05} \approx -1.64[/tex]. Then the confidence interval has upper limit

[tex]\bar x + \dfrac{\left|Z_{0.05}\right|s}{\sqrt n} = 1274 + \dfrac{1.64 \times 35}{\sqrt9} \approx 1292.97 \approx \boxed{1293}[/tex]

and lower limit

[tex]\bar x - \dfrac{\left|Z_{0.05}\right|s}{\sqrt n} = 1274 - \dfrac{1.64 \times 35}{\sqrt9} \approx 1254.8 \approx \boxed{1255}[/tex]

4) A tree casts a 25-foot shadow. At the same time of day, a 6-foot man standing near the tree casts a 9-foot shadow. What is the height of the tree, to the nearest foot?

Answers

Answer:

22 feet shadow, I'm sorry if this is incorrect-

Marty counted how many breathes he took in 3 minutes .In that time he took 51 breaths.He took the same number of breathes each minute.How many breaths does it take in one minute

Answers

Answer:

17 breathes per min

Step-by-step explanation:

51 / 3 is 17

hope this helps

help me
please helpe​

Answers

Answer:

4 1/2

Step-by-step explanation:

1 1

3

+

3 1

6

=  (1 + 3) + (

1

3

+

1

6

)

=  4 +

1 × 2

3 × 2

+

1

6

=  4 +

2

6

+

1

6

=  4 +

2 + 1

6

=  4 +

3

6

=  4 +

3 ÷ 3

6 ÷ 3

=  4 +

1

2

=  

4 1

2

If the scale factor is 3/2, find the larger square missing side.A) 8 inch) 9 inch) 10 inch) 12 inch

Answers

Answer:

B) 9

Step-by-step explanation:

6×3/2=9

write an html on the topic of music​..


Hey mate , If you have any question in maths , you can ask ..​

Answers

Answer:

You can emb.ed a music file into your page using the following HTML code:

<embe.d src="/music/good_enough.mp3" width="180" height="90" loop="false" autost.art="false"> ...

<audio src="/music/good_enough.mp3" controls> <emb.ed src="/music/good_enough.mp3" width="300" height="90" loop="false" auto.start="false"> </audio>

[tex]hope \: it \: helps \: u[/tex]

When writing in HyperText Markup Language to add a music file to a website, you would make use of the following code:

<embe.d src="/music/good_enough.mp3"><audio src="/music/good_enough.mp3" controls></embe.d></audio>

What is HTML?

This refers to a programming language which is referred to as the "building block" of a website where the simple layouts are presented.

With this in mind, we can see that when we are writing a HTML on the topic of music on a website, we can write a code that would add an mp3 file to a website and also give it the adequate controls needed to play, pause and stop the music.

Read more about HTML here:
https://brainly.com/question/4056554

Maggie and her sister bought for their mother that gift of $54.75. maggie contributed $26 to the gift. write an addition equation that could be used to find how much money maggie's sister contributed to the gift

Answers

Answer:

54.75 = 26 + x

Step-by-step explanation:

You can solve for x by subtracting 26 from both sides of the equation.

Salespeople receive a 7% commission on all items that they sell. Their sales for one day totaled $675. What was the amount of commission received for that day?
a. $20.25
b. $47.25
c. $202.50
d. $472.50​

Answers

The answer is B, 47.25.
First we need to know what commission is before we start the problem. Commission is is a payment that an employee makes based on a sale. Then we turn 7% to a decimal first. Which is 0.07. Next we multiply 675 by 0.07. And we get 47.25.

Answer:

the answers to all the questions

1.$33

2.$6.60

3. 130.80

4.$47.25

5.10.09

Step-by-step explanation:

i took the test hope this helps!!!

:)

please help me learn math

Answers

Answer:

the period of this graph is [tex]\pi[/tex]

Step-by-step explanation:

The period is the length of the section that repeats.  So for this graph, we need to calculate the distance between 2 peaks or 2 troughs of the curve.

Let's look at the peaks (maximums).

One is at x = 0 and the next is at x = [tex]\pi[/tex]

[tex]\pi[/tex] - 0 = [tex]\pi[/tex]

Therefore, the period of this graph is [tex]\pi[/tex]

PLEASE HELP THIS IS URGENT PLEASE!!!!!!!!!!!
The following steps were used to simplify the expression 4(3 +1/4).

4(3 +1/4)

4 · 3 + 4 · 1/4

12 + 1

13

Which of the following properties were used to simplify this problem? Not all steps required using a property.

distributive property and multiplicative inverse
distributive property and multiplicative identity
associative property and commutative property
associative property and multiplicative inverse

Answers

Answer:

13

Step-by-step explanation:

[tex]4(3 + \frac{1}{4} )[/tex]

multiply 4 by all the numbers in brackets

4 × 3 = 12

4 × ¼ = 4 ÷ 4 × 1 = 1

[tex]4( 3 + \frac{1}{4} ) = 12 + 1[/tex]

[tex]12 + 1 = 13[/tex]

_________________________

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Use the associative property to rewrite the following expression.3+(a+b) The radius of a circle is 1 mile. What is the circle's area?r=1 miUse 3.14 for . PLS HURRY!!!!!! If time travel was legitimately accessible to you - what would you do and why?!? 2. _ h e a _ fill in the blanks PLEASE HELP I've tried putting all my working out into the box but it said wrong to.. Please help! 10 points! It costs $60 to rent a car for a day, and each mile you drive costs $40. Write an expression for the daily cost to rent the car and drive D miles. How much will it cost if you drive 37 miles? In the figure below, line j is parallel to line k and line r is parallel to s. Which statement is FALSE? d = fa + d = 180a = cb + e = 180 Public wrongs such as drug dealing, auto theft, and arson are violations of ____ and are prosecuted by the State. Nicole has completed 36 deliveries so far this week. She needs to make 45 deliveries for the week. What percentage of her deliveries has Nicole completed? What are materials that need to enter and exit a cell? I really need help it worth a lot of points A room is 14 yards by 18 yards. Find the cost to carpet this room if carpet costs $2.30 per square yard True/ False: If the average heterozygosity for Drosophila is 25%, it means that 25% of the nucleotides vary between the 2 individuals at any given time. can you please help me Which formula should be used to calculate the variance?. Find mZCBA.AB49 WILL GIVE 100 POINTS!!!!On the map of an amusement park on a coordinate grid, the skating rink is at (1.5, 1).The coordinate grid is shown from negative 3 to positive 3 on the x-axis and negative 3 to positive 3 on the y-axis. There are increments of 1 over 2 for each grid line on each of the two axes. Only the whole numbers are labeled on either side of the axis.Which of these shows how to plot the point to mark the skating rink? From the origin, move 1.5 units to the left along the x-axis and 1 unit vertically down, and place the point. From the origin, move 1 unit to the left along the x-axis and 1.5 units vertically down, and place the point. From the origin, move 1 unit to the right along the x-axis and 1.5 units vertically down, and place the point. From the origin, move 1.5 units to the right along the x-axis and 1 unit vertically down, and place the point. find the sum of 4/10 + 20/100 = show work Salem walked 60 m in 5 seconds, his average speed is. I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS