solve
[tex]2x + 5 = 12[/tex]


Answers

Answer 1

Answer:

x=3.5

Step-by-step explanation:

subract 5 on the other side, than divide by 2


Related Questions

during the first play of a football game, you lose 3 yards. you gain 7 yards during the second play. what is your total gain of yards for these two plays ?

Answers

Answer:

I think 4

Step-by-step explanation:

-3+7=4

Answer:

4 yards

Step-by-step explanation:

Lose 3 yards then gain 7 yards is the same as -3 + 7.   -3 + 7 = 4

The solution to 9(x+2) = 5 - 2(x - 1) is
*Show your work*

Answers

Answer:

x=-1

Step-by-step explanation:

9(x+2) = 5 - 2(x - 1)

9x+18 = 5-2x+2

9x+18 = -2x+7

+2x = +2x +7

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

11x+18 = 7

-18 = -18

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

11x = -11

÷11 = ÷11

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

x = -1

Answer:

x = -1

Step-by-step explanation:

9(x+2) = 5 - 2(x-1)

9(x+2) = 5 - 2(x - 1)

9x+18 = 5-2x+2

9x+18 = -2x+7

+2x        +2x

11x + 18 = 7

      -7     -7

11x + 11 = 0

    -11      -11

11x = -11

x = -1  

Which conditional statement is true?

A. If two angles are acute, then they are complementary

B. If an angle is acute, then it’s measure is less then 90.

Answers

Answer:

B

Step-by-step explanation:

Answer:

B is the correct conditional statement, since all acute angles are less than 90 degrees.

Please help youll get brainliest

Answers

8h + 12h >144 is the answer have a great day
The guy on top of me said it

The fastest man in the world can run 100 meters in 9 sec how far can he run in 1 minute and 2 second plz answer am in exaaam ​

Answers

Answer:

689 m

Step-by-step explanation:

The speed is:

100 m in 9 seconds

To find:

Distance in 1 minute and 2 seconds

Distance = speed * time

Distance is:

100/9  meter /seconds * 1 min and 2 seconds =100/9 m/s *62 s =6200/9 m = 688.88 m ≈ 689 m rounded to the nearest meter

Determine the output for each input value in the following function.
y=x/2 +1

Answers

Input (x) while output (y)
Plug it into the equation
1. y = 2/2 + 1. Output = 2
2. y = 4/2 + 1 Output = 3
3. y = 7/2 + 1 output = 4.5
4. y = 9/2 + 1 Output = 5.5

Quick i need an answer, not that hard, will give brainliest. Please answer truthfuly, or i will report.

Answers

The equation is
x/(-1.5)=21

The solution us
x=-31.5

Two lines are parallel, but are not the same line. Which of the following is not true of the lines? A. The slopes are the same. B. The lines have no points in common. C. The y-intercepts are not the same. D. The lines must have a positive slope. Please select the best answer from the choices provided A B C D

Answers

Answer:

D

Step-by-step explanation:

Parallel lines must have the same slope. They could have points in common. If the y-intercepts were the same, taking into consideration the fact that the slopes have to be the same, it would be the same line and as the question directs, they are not. Parallel lines can have negative slope, as long as their slopes are equal.

DO NOT PAY MONEY FOR THIS SERVICE! SKETCHY EUROPEAN SCAM SIGHT!

Took my money, browser page and app will no longer display answers and I cannot use the contact us interface.
There is NO CUSTOMER SERVICE NUMBER.

THIS IS A S C A M BE WEARY

Answers

Answer:

Okie?

Step-by-step explanation:

Wym? You shouldn’t say it here. Thanks for the pints

Pls help evaluate the expression

Answers

Answer:

135

Step-by-step explanation:

3^3 = 27

27 x 10 / 2

270/2

135

can anyone help out with this?

Answers

9514 1404 393

Answer:

  (x, f(x)) = (1, 6), (2, 11), (3, 18), (4, 27)

Step-by-step explanation:

Each figure consists of two small squares and a square that has a side length of 1 more than the figure number. That is, ...

  f(x) = (x +1)^2 +2

You can count the squares in figures 1-3. Figure 4 will be 2 more squares than 5^2 = 25, so will be 27 squares.

  (x, f(x)) = (1, 6), (2, 11), (3, 18), (4, 27)

The following histogram displays the test score results for Ms. Garrison's Algebra class.

Drop down menus:
1st: Symmetric, skewed right, skewed left
2nd: 50-60 and 60-70, 60-70, 50-60
3rd: 5, 8, 4, 1

Answers

Answer:

1) scewed left

2) 60-70

3) 5

Step-by-step explanation:

i took the test on edmentum and got it correct

From the histogram graph, it is clear that the graph is skewed left. Anabelle's score should be added to 60 - 70. 5 students scored below 70 on that day.

What is a histogram graph?

''A histogram is a graphical representation that organizes a group of data points into user-specified ranges. Similar in appearance to a bar graph, the histogram condenses a data series into an easily interpreted visual by taking many data points and grouping them into logical ranges or bins.''

Given, a histogram that shows the test score results of Ms. Garrison's Algebra class.

1. Data in the histogram is skewed left as the graph is pretty higher on the right hand side and deeper on the left hand side.

2. Anabelle was absent on the day of the test but appeared on the next week. She scored 60.  It will be added in the column of 60 - 70.

3. The students who scored less than 70 on that day of exam is = (3 + 2) = 5.

Learn more about histogram graph here: https://brainly.com/question/10666484

#SPJ2

A pump removes 1500 gal of water from a pool at a constant rate 40 gal/min. Which equation models the amount of water y in the pool after t minutes?


A. y = 40t + 1500


B. y = -40t - 1500

C. y = 40t - 1500

D. y = -40t + 1500

Answers

D, y=-40t+1500

You are subtracting 40 gallons each minute, which is why this is negative. The 1500 is positive, since this is what you have initially, and are subtracting from.

Hope this helps! :)

the numerator of a fraction x/y is 2 less than the denominator. If 3 is added to both the numerator and denominator, then the sum of the new fraction and the original fraction is 53/35 find the quadratic equation.

Answers

Answer:

Step-by-step explanation:

Fraction :x/y

numerator x = y - 2

Now the fraction can be written as: (y-2)/y

3 is added to both denominator and numerator.

After adding 3, the new fraction = [tex]\frac{y-2 +3 }{y + 3 } = \frac{y+ 1 }{y +3}[/tex]

The sum of the new fraction and the original fraction is 53/35

[tex]\frac{y+1}{y+3} + \frac{y-2}{y} = \frac{53}{35}\\\\\frac{(y+1)*y}{(y+3)*y}+\frac{(y-2)*(y+3)}{y(y+3)}=\frac{53}{35}\\\\\frac{y^{2}+y}{y^{2}+3y}+\frac{y^{2}+y-6}{y^{2}+3y}=\frac{53}{35}\\\\\frac{y^{2}+y+y^{2}+y-6}{y^{2}+3y}=\frac{53}{35}\\\\\frac{2y^{2} + 2y - 6}{y^{2}+3y}=\frac{53}{35}\\\\[/tex]

35*(2y² + 2y - 6) = 53 *(y² + 3y)

35*2y² + 2y * 35 - 6*35 = 53 *y² + 53*3y

70y² + 70y -  210 = 53y² + 159y

70y² + 70y -  210 - 53y² - 159y = 0

70y² - 53y² + 70y - 159y - 210 = 0

          17y²  - 89y - 210 = 0

Answer:

17y^2 - 89y - 210 = 0

Step-by-step explanation:

Original fraction: x/y

The numerator is 2 les than the denominator, x = y - 2

Original fraction: (y - 2)/y

New fraction:

Add 3 to the numerator and denominator of the original fraction:

(y - 2 + 3)/(y + 3) = (y + 1)/(y + 3)

Add the new fraction and old fraction and get 53/35.

(y - 2)/y + (y + 1)/(y + 3) = 53/35

35y(y + 3)[(y - 2)/y] + 35y(y + 3)[(y + 1)/(y + 3)] = 35y(y + 3)(53/35)

35(y + 3)(y - 2) + 35y(y + 1) = 53(y^2 + 3y)

35(y^2 + y - 6) + 35(y^2 + y) = 53y^2 + 159y

17y^2 - 89y - 210 = 0

Find the perpendicular line.
A. y'= -3x + 1
B. y = (1/3)x + 1
C. y = 3x - 1
D. y = -(1/3)x - 1

Answers

Answer: The answer is B. (1/3)x+1.

Step-by-step explanation:

Answer:

Step-by-step explanation:

AB ⊥ CD

[tex]m_{CD}[/tex] = - [tex]\frac{1}{m_{AB} }[/tex]

~~~~~~~~~~~~~~~

Slope of given line is m = [tex]\frac{1}{3}[/tex]

Slope of a perpendicular line is ( - 3 )

y = - 3x + 1

Write equation of line that goes through
pt (7,10) and has a slope of -5/3

Answers

Answer:

in point slope form the answer is y-10 = -5/3x + 35/3

in slope intercept form the answer is y = -5/3x + 21 2/3

not sure which form you need to answer in

Please help .... I’ll give the brainliest

Answers

Sam would need four more cups of sugar!

Please show your work. Convert decimals into fractions in simplest form

Write each decimal as a fraction in simplest form., And explain how you got your answer

1, :0.5=
2: 0.7=
3.0.33=
4: 0.875= 5.

Mr Ravenhead's car averages 23.75 mile per gallon. Express this amount as a mixed number in simplest form. Explain how you got answer. ​

Answers

Answer:

1. 0.5 = 5/10 ÷ 5 = 1/2

2. 0.7 = 7/10

3. 0.33 = 33/100 ÷ 33 = 1/3

4. 0.875 = (875/1000) ÷ 125 = 7/8

Can someone help me solve this math equation? The answer is suppose to be 1 because that's what it says on my book but I got -1 as an answer?
|-24| ÷ [4(9-15)]

Answers

Answer:

it is 1

Step-by-step explanation:

Answer:

The answer is -1

Step-by-step explanation:

You find the absolute value of -24 which is 24

Then you multiply 4x(-6) to get -24

24 ÷ -24 = -1

Daily Snowfall ( in inches ) during January in Syracuse New York ​

Answers

Answer:

d

Step-by-step explanation:

Answer:

4

Step-by-step explanation:

The sum of two rational number is -3 .If one of them is-15/7 find the other. step explanation ​

Answers

Sum = -3

First no. = -15/7

Second no. = (-3) - (-15/7)

= -3 + 15/7

= -21/7 + 15/7

= (-21 + 15)/7

= -6/7

The second no. is -6/7.

Answer:

[tex]\frac{-6}{7}[/tex]

Step-by-step explanation:

Let the other number be 'x'

[tex]x + \frac{-15}{7} = -3[/tex]

         x = [tex]-3 + \frac{15}{7}[/tex]

           [tex]= \frac{-3*7}{1*7} +\frac{15}{7}\\\\=\frac{-21}{7}+\frac{15}{7}\\\\= \frac{-21+15}{7}\\\\= \frac{-6}{7}[/tex]

Mark brainliest if it’s right

Answers

It’s B for sure I hope you have a good day

y = x + 3
y=-3
Aolve

Answers

Answer:

x=-6

Step-by-step explanation:

y = x + 3      y=-3

-3=x+3

x=-6

Answer:

X = 6 or -6

Step-by-step explanation:

y=-3 so factor that into the problem

so -3 = x + 3 if you move the -3 by adding 3 you get x= 6

but if you move the 3 by subtracting 3  you get x=-6

I don't know which is right sorry

What is the intermediate step in the form (x + a)2 = b as a result of
completing the square for the following equation?
-3x2 - 36x = 300

Answers

Answer:

we need to add a²=6² to both sides of [tex]x^2+12x+6^2=-100+6^2[/tex]  in order to rewrite in the form [tex]\left(x\:+\:a\right)^2\:=\:b[/tex].

Step-by-step explanation:

Given the equation

[tex]-3x^2-36x=300[/tex]

First of all, we need to divide both sides by -3 to simplify it

i.e.

[tex]\frac{-3x^2-36x}{-3}=\frac{300}{-3}[/tex]

[tex]x^2+12x=-100[/tex]

In order to rewrite in the form [tex]\left(x\:+\:a\right)^2\:=\:b[/tex], we need to add a²=6² to both sides

[tex]x^2+12x+6^2=-100+6^2[/tex]

so

[tex]\left(x+6\right)^2=-64[/tex]

Therefore, we need to add a²=6² to both sides of [tex]x^2+12x+6^2=-100+6^2[/tex]  in order to rewrite in the form [tex]\left(x\:+\:a\right)^2\:=\:b[/tex].

A local artist painted a copy of cezannes painting. it measures 88 in. ×74in. is the copy similar to the original? explain

Answers

Answer:

ch coale punoo cancents la de oor qqui soor

Step-by-step explanation:

What is always true about a linear pair?
O A. The sum of angle measures is 180°.
B. Each angle measure is the same.
O C. The sum of angle measures is 90°.
D. The sum of angle measures is 360°.

Answers

Answer:

O A. The sum of angle measures is 180°.

Step-by-step explanation:

A linear pair of angles are supplementary.

They must add up to 180°.

Linear pairs also would form a straight angle. A straight angle is 180°.

Hope this helps.

what is the formula to find principal​

Answers

Answer:

We can rearrange the interest formula

Rearrange the insert formula

Calculator
(4y + 10°
What is the value of y?
Enter your answer in the box.
75°
(3x)
B
с
y =

Answers

The answer is 5, if you still need it.

Answer: 5

Step-by-step explanation:

took the test

Encouraged by his investment, Joseph decides to open another CD account. This time, he deposits $1000 and plans to leave it untouched for three years. In exchange, the bank will pay him 0.3% interest every month. How much will be in the account when the three years have passed?

I saw that someone had already answered this in another question but their answer was wrong the actual answer is C. $1,113.87

Answers

Answer:

1,113.87

Step-by-step explanation: Ps it was a joke man

Answer:

$1,113.87

Step-by-step explanation:

The initial value is 1,000, the rate of increase is 1.003, and the number of times it will increase is 36. y=1000 ( 1.003 ) 36 =1,113.87y equals 1000 left parenthesis 1.003 right parenthesis superscript 36 baseline equals 1113.87.


Which property justifies Gabrielle’s first step ?



A.multiplication property of equality

B.commutative property of multiplication

C.commutative property of addition

D.associative property of multiplication

Answers

Answer:

i anetly dont know but im here for points

Step-by-step explanation:

stuff

stuff

Other Questions
Which congruence theorem can be used to prove ABDA - ABDC? What are some questions regarding the effects cell phones have on society? The following data (in increasing order) for the attribute age: 13, 15,16, 16, 19, 20, 20, 21, 22, 22, 25, 25, 25, 25, 30, 33, 33, 35, 35, 35, 35, 36, 40, 45, 46,52, 70.(a) Use smoothing by bin means to smooth these data, using a bin depth of 3. Illustrateyour steps. Comment on the effect of this technique for the given data.(b) How might you determine outliers in the data?(c) What other methods are there for data smoothing? A nuclear equation is balanced when? What experimental evidence led to the development of the atomic model before the one before it? What is the overlap of Data Set 1 and Data Set 2?highmoderatelownone What is the quotient of 7-1/7-2? Suppose you have 6 pairs of socks in your sock drawer. It is still dark out in the morning when you get dressed, so you just pull socks out of the drawer at random, one at a time, until you have removed two matching socks. What is the probability that you pull out exactly 5 socks from your sock drawer in the morning? PLS HELP ME PLS I NEED HELP A container of nitrogen gas contains 0.55 mol at 7.0 atm and 45C, and it has a volume of 2.0 L. What volumewill 1.20 mol of nitrogen have at 7.0 atm and 45C? Tendons are bands of tough tissue that connects _______ to ______. Approximate 120 square root to the nearest hundredth. Please Help!! I've attached a picture OMG I NEED HELP! 1. In order to run each department within the Executive Branch, Washington chose a person called a.A. minister B. secretaryC. generalD. prime minister2. What did the United States wish to buy from the French when the Louisiana Purchase was made?A. Florida B. New Orleans C. Mississippi River D. Ohio River Valley3. What did the United States hope to gain from the War of 1812A. control of the Pacific Ocean B. freedom at seaC. British ships D. trade with French 4. What did Monroe Doctrine suggest? A. that United States would always be at odds with Britain B. that United States wanted to establish its own oversea colonies C. that United States sought to keep its alliance with France and SpainD. That United States would not let Europe colonize other parts of America5. What was the most combined effect of the Indian Removal Act and The Trail of Tears? A. Most Native Americans from The Southeast were forced to give up their landsB. Many Native Americans gave up their Traditional customs C. The Seminole Wars broke out between colonists and Native Americans in the Southeast. D. What did Fredrick Douglass and Sojourner Truth have in common? A. They were former slaves who became abolitionistsB. They were slaves in the South who led successful rebellionsC. They were free African Americans who started abolitionists newspapers D. They were escaped slaves who helped many others escape the North What is the measure of angle D? A.45B.122C.70D.32 True or false? silicate makes up over 90 percent of earths crust? Find 1/5+17/10. Write your answer as a mixed number in simplest form. 322 rounded to the greatest place value Item 4 Refer to Explorations in Literature for a complete version of this story. How does the Lizabeth interact with her younger brother, Joey, in "Marigolds"? Lizabeth thinks Joey acts like a baby and he embarrasses her. Lizabeth treats Joey like he's an equal and they are inseparable. Lizabeth thinks Joey is inferior but they are close companions. Lizabeth treats Joey like he's invisible and ignores him. Suraj has $15.00 to spend. He decided to buy a shirt for $9.95 and spend the rest on candy bars. If each candy bar costs $1.50, how many candy bars can Suraj buy?