These problems are so confusinggggggg

These Problems Are So Confusinggggggg

Answers

Answer 1

Answer:

C (both)

step by step explanation:

Answer 2

Answer:

C. Both (1, 11) and (-1, -5)

Step-by-step explanation:

y = 8x + 3

Substitute the values of (x, y)

(1, 11)

11 = 8*1 + 311 = 11yes

(-1, -5)

-5 = 8(-1) + 3-5 = -8 + 3-5 = -5 yes

Both pairs are solutions

Correct choice is C


Related Questions

I really need help with this!!

Answers

Answer:

x = 4

y = 3.5

Step-by-step explanation:

The parallelogram given has opposite sides that are equal in length. Therefore, the diagonals bisect each other into two equal parts respectively.

Thus:

2y = 7

Divide both sides by 2

y = 7/2

y = 3.5

Also,

x + 6 = 10

Subtract 6 from each side

x = 10 - 6

x = 4

Find the measure of angle x?

Answers

It’s 43

Since x: 180-47-90

Answer:

x = 43 degrees

Step-by-step explanation:

First, you have to see that there is a right angle of 90 degrees. Since that is there, you know that there is 90 degrees in the bottom and right side as well. So all you do in this question is do 90 - 47 to get your answer of 43 degrees.

Cuánto es = 6 2/3 - 1 3/4 ?

Answers

Answer:

4.9 so 5

Step-by-step explanation:

Their are 2 ppl in front of me shot 1 how many are left

Answers

Answer:

1

Step-by-step explanation:

pls help i need to pass

Answers

Answer:

The answer would be A

Step-by-step explanation:

the answer is A because it shows the correct set of data

Solve for the nearest tenth
Solve for the missing side

Answers

Answer:

[tex]\Huge\boxed{x=11.8}[/tex]

Step-by-step explanation:

Hello There

cos = adjacent divided by hypotenuse

the adjacent side of the angle that has a measure of 49 is x and the hypotenuse is 18

so

[tex]cos49=\frac{x}{18}[/tex]

once again we want to isolate the variable using inverse operations

to get rid of the 18 we multiply each side by 18

[tex]\frac{x}{18} *=x\\cos49*18=18cos49[/tex]

we're left with

[tex]x=18cos49[/tex]

now we let the calculator do the rest of the work

we end up with

[tex]x=11.80906252[/tex]

our final step would be to round to the nearest tenth

so we can conclude that the x = 11.8

How many cups are in 1 quart?

correct=brainliest

Answers

Answer: 1 quart = 4 cups or 2 pints

winston works 40 hours a week as a pharmacist. if he made 75,400 last year, how much was he paid per hour?

Answers

Answer:

If I'm calculating correctly, it might be $36.15. Or, if you're rounding, $36.2.

Step-by-step explanation:

There are about 52.14 weeks in a year. If you multiply 40 by 52.14 you get 2085.6. Then you divide 75,400 by 2085.6 and that's how I got my answer. If I'm wrong, someone feel free to correct me.

Answer:

$36.25

Step-by-step explanation:

Ape.x

hi please help i’ll give brainliest please

Answers

Answer:

x = 7

Step-by-step explanation:

x + 8 = 15

7 + 8 = 15

15 = 15

LHS = RHS

what does x= in each of the questions

Answers

Answer:

x+35/5=2

x+35=10

x=-25

Answer:

[tex]\frac{1}{5} x[/tex]+7=2, x=-25

[tex]\frac{m}{7} -7=3[/tex], m= 105

[tex]\frac{3}{5} x+7=-20, x= -45[/tex]

[tex]-\frac{2}{7} t+5=17, t=-42[/tex]

4.9x+4.2=9.1, x=1

Explanation for last two:

[tex]-\frac{2}{7}t+5=17[/tex]  

Step 1: Subtract 5 from both sides.

[tex]\frac{-2}{7} t+5-5=17-5[/tex]

[tex]\frac{-2}{7} t=12[/tex]

Step 2: Multiply both sides by 7/(-2).

[tex](\frac{7}{-2} )*( \frac{-2}{7}t )= (\frac{7}{-2} )*(12)[/tex]

t=−42

4.9x+4.2=9.1

Step 1: Subtract 4.2 from both sides.

4.9x+4.2−4.2=9.1−4.2

4.9x=4.9

Step 2: Divide both sides by 4.9.

[tex]\frac{4.9x}{4.9} \frac{4.9}{4.9}[/tex]

x=1

Is the relation shown in the table a function? Use the graph and justify your answer. x 2 4 8 10 y 3 2 0 –1 A coordinate grid from 0 to 9 on both axes. A. Yes. The relation is a function. The graph of the function is a straight line and has a constant rate of change. B. Yes. The relation is a function. The graph of the function is a curve. C. No. The relation is not a function. The graph of the relation does not pass through the origin. D. No. The relation is not a function. The graph of the relation is not a straight line.

Answers

Answer:

Yes; for each input there is exactly one output. 2. ANSWER: No; the domain value 6 is paired with both 9 and 10. 3. {(2, 2), (−1, 5), (5, ... Draw a graph showing the relationship between

Step-by-step explanation:

i think that is the answer

Answer: Yes, the relatoin is a function. the graph of the function is a straight line.

Step-by-step explanation: If it is a straight line it is a function.

ABCD is a parallelogram. If mZCDA = 81, then
mZDAB = ? _. The diagram is not to scale.

Answers

Answer:

∠DAB = 99°

Step-by-step explanation:

Given:

ABCD is  PARALLELOGRAM

∠CDA = 81°

Find:

∠DAB

Computation:

ABCD is  PARALLELOGRAM

So,

∠CDA + ∠DAB = 180°

81° + ∠DAB = 180°

∠DAB = 99°

Which equation is represented by the graph below?
y=e+5
y=e+4
y = In X+4

Answers

The correct answer is C, y=Inx+4 because the y-intercept is at 4, and the graph depicts the natural log of x

Anna is in a cave 50 feet below the cave entrance. She descends 12 feet, then ascends 15 feet. Find her new position relative to the cave entrance. Anna's new position relative to the cave entrance is feet

Answers

Answer:

53

Step-by-step explanation:

50 - 12 = 38

38 + 15 = 53

Correct answer please
I will mark you brainliest for the correct answer
I need this answer asap

Answers

Answer:

Angle 3 and Angle 4

Step-by-step explanation:

Congruent angles are equal to each other, these can't be congruent.

Elda Abraha
Onit Rate, Reasoning Down
Mar 28,9:58:57 PM

Lydia drove 144 miles in 6 hours. If she drove at a constant rate, how far did she
travel each hour?

Answers

Answer: 24 miles

Step-by-step explanation:

If 6 hours = 144 miles

  1 hour = ?

(cross multiplication)

= 144/6

=24

A father left 280 acres of land to be divided among his sons Al and Bob in the ratio 4:3, respectively. How many acres should Al receive?

Answers

Answer:

160 acres

Step-by-step explanation:

Given data

Total Amount of land= 280 Acres

Ratio=4:3

Total part = 4+3= 7

Applying the part to all method

let AI receive x acres

Then

4/7= x/280

cross multiply

7x= 280*4

7x=1120

x= 1120/7

x= 160

Hence AI will receive 160 acres

in triangle ABC, AB//QR and AP:PB=BR:TC.with reasons ,prove that PQ//BC​

Answers

huh is there supposed to be a picture?

When solving (5/3)^-2 What do you do first?

Answers

Answer:

steps:

(5/3)^-21 / (5/3)² (first turn the negative exponent to positive)1 × 3²/5²  (division by a fraction turned to multiplication by the multiplicative inverse of (5/3)²)3²/5²9/25

The area of a
circular fountain is
225πft2. What is the
diameter of the
fountain?

Answers

Using the formula for area of a circle: area = pi x r^2

You now have:

225pi ft^2 = pi x r^2

Divide both sides by pi:

225 = r^2

Take the square root of both sides:

r = 15

The radius is 15 feet.

The diameter is the radius x 2:

Diameter = 15 x 2 = 30 feet.

Answer: 30 feet.

WILL GIVE BRAINLIEST

Answers

Answer:

it d. the proof demonstrates that a 2 + b 2=c 2

PLEASE HELP due in 8 mins
1/2 (x - 5) = 4/3​

Answers

Answer:   [tex]7\frac{2}{3}[/tex]

Step-by-step explanation:

[tex]\frac{1}{2} (x-5)=\frac{4}{3} \\[/tex]

Multiply both sides by 2

[tex]2(\frac{1}{2} (x-5))= \frac{4}{3} (2)[/tex]

[tex]x-5=\frac{8}{3} \\x-5+5 =\frac{8}{3} +5\\x=7\frac{2}{3}[/tex]

Answer:

1/2(x-5) =4/3

X-5=4/3÷1/2

X-5=8/3

X=8/3+5

X=23/3

Evan is going to invest in an account paying an interest rate of 6.1% compounded continuously. How much would Evan need to invest, to the nearest ten dollars, for the value of the account to reach $67,000 in 7 years?

Answers

Answer:

43720

Step-by-step explanation:

It was right on delta math

please help!! I'm really confused

Answers

Answer:

a. 7/16

b. 27.5%

Step-by-step explanation:

add all parts together to get a total of 80 students. then divide the number of the correct area by 80. part a would be 43.75% and part c would be 27.50%


Divide both the numerator and the denominator of 25/30 by 5 to write an equivalent fraction,

Answers

Answer: 5/6  

Step-by-step explanation:

25/30(5/5)

5/6(1/1)

(5/1)(6/1)

=5/6

A Chevy Volt costs $29,600 in the United States. What would it cost in Canada?

Answers

Answer:

I may be wrong, but it should be around 37301.18 Canadian dollars

Step-by-step explanation:

The  Chevy Volt costs  in Canada is 37,888 Canadian Dollar

What is unitary method?

Unitary method is a process by which we find the value of a single unit from the value of multiple units and the value of multiple units from the value of a single unit

What is the current marked value of US dollar to Canadian dollar?

1 United States Dollar = 1.28 Canadian Dollar

According to the question

Chevy Volt costs in the United States  =  $29,600

As, per  current marked value

1 United States Dollar = 1.28 Canadian Dollar

Cost in Canada =  29,600 *  1.28 Canadian Dollar

                         =   37,888 Canadian Dollar

Hence, the  Chevy Volt costs  in Canada is 37,888 Canadian Dollar

To know more about unitary method here:

https://brainly.com/question/19423643

#SPJ2

SOMEONE PLEASE HELP ME WITH THIS ILL GIVE YOU Brainly!!!!! ONLY IF ITS RIGHT

Answers

Answer:

B. 467

A yellow ball will be selected about 467 times.

What is the value of n in the equation (2n + 4) + 6 = -9 + 4(2n

+

1)?

(Edulastic)

Answers

Answer:

5/2

Step-by-step explanation:

(2n+4)+6=-9+4(2n+1)

2n+4+6=-9+8n+4

2n+10=-9+8n+4

2n-8n=-9+4-10

-6n=-5-10

-6n=-15

6n=15

n=15/6

simplify

n=5/2

What is the first step Anika made from the original equation.​

Answers

Answer:

She factored out a 4 from the equation.

Step-by-step explanation:

So our original equation is 12x + 4 = 20x - 12

Anika's first steep of her equation is 3x + 1 = 5x - 3

We know that the terms were not moved around, so the first step was likely multiplication or division.

We also see that a 4 has been factored out of the entire equation, like this:

12x + 4 = 20x - 12

4(3x + 4) = 4(5x - 3)

And these 4's cancel each other out.

So, I conclude that Anika's first step was dividing the entire equation by 4 or factoring out a 4 from the equation.

Will give brainliest 30 points
There are 7 pink beads and 21 purple beads on Emma's necklace. What is the ratio of the number of purple beads to the number of pink beads?
A 21:28
B 7:28
C 7:21
D 21:7
Please tell me the correct answer. Will give brailliest

Answers

Answer:

B.

Step-by-step explanation:

as for my answer please correct if im wrong

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