Solve for x:
11) 2(x + 4) = 18

Answers

Answer 1

Answer:

x = 5

Step-by-step explanation:

2 (x + 4) = 18

x + 4 = 9

x = 5

Answer 2

Answer:

x=5

Step-by-step explanation:

2(x + 4) = 18

Divide each side by 2

2/2(x + 4) = 18/2

x+4 = 9

Subtract 4 from each side

x+4-4 = 9-4

x=5


Related Questions

HELP ME ILL GIVE BRAINLIEST!! BUT YOU HAVE TO SHOW WORK

A box measures 3 1/2 ft by 2 1/4. What is the volume of the box? Show your work.​

Answers

We can't find volume through given information.

Lets find the area

L=3-1/2=7/2ftB=2-1/4=9/4ft

[tex]\\ \sf\longmapsto Area=LB[/tex]

[tex]\\ \sf\longmapsto Area=\dfrac{7}{2}\times \dfrac{9}{4}[/tex]

[tex]\\ \sf\longmapsto Area=\dfrac{63}{6}[/tex]

Solve using a proportion . 5) If it costs $2.85 for 5 cookies, how much would 8 cookies cost?​

Answers

Answer:

$4.56

Step-by-step explanation:

2.85:5

multiply each side by 8/5

4.56:8

so it is $4.56 for 8 cookies

For each equation, determine if Y as a function of X.

Answers

Answer:

Not a function

Step-by-step explanation:

If you were to graph it, these would fail the vertical line test.

Natalie uses a 15% off coupon when she buys a camera. The original price of the camera is $45.00. How much money does Natalie save by using the coupon​

Answers

Answer:

6.75

Step-by-step explanation:

First, I just gave you the answer.

Second, just use it.

Need help I will give you brainless please

Answers

Answer:

B 5000

Step-by-step explanation:

0.15x + 500 = 0.10x+750

0.15x = 0.10x + 250

0.05x = 250

x = 5000

Jaliyah wants to play a prank on her older sister at her birthday party. She has two bags of blue glitter that she's planning on filling a birthday hat with. To figure out how much glitter she needs to use, Jaliyah must first find the volume of the party hat. Find the volume of the party hat in cubic inches.

Height = 8.4 inches

Length = 5.3 inches

Answers

Answer:

44.52

Step-by-step explanation:

Volume = b * h

base times height

The height is 8.4 inches so 8.4 *

Length is the same as base so 5.4

8.4 * 5.4

The sum of 12 and 30 multiplied by 6

Answers

Answer:

Step-by-step explanation:

12*30=360

360/6=60

Find (f^-1)'(7) without finding the inverse function where f(x) = 5 – 2x^3.

Answers

Step-by-step explanation:

the derivative of an inverse function is

1/f'(f^-1(x))

f'(x) = -6x²

f^-1(7) is solving the original function equation for x under the knowledge that y = 7

7 = 5 - 2x³

2 = -2x³

-1 = x³

=>

x = -1

f'(-1) = -6×(-1)² = -6×1 = -6

so,

(f^-1)'(7) = -1/6

Write and inequality to compare the fractions. 24/18 and 25/15

Answers

Answer:

25/15 > 24/18

Step-by-step explanation: Both of these fractions can be reduced so that the denominator is 3. This will make it much easier to compare the two fractions. For 24/18, if you divide both the numerator and the denominator by 6, then the fraction simplifies to 4/3. For 25/15, if you divide the numerator and denominator by 5, then the fraction simplifies to 5/3. Since these fractions have a common denominator, the fraction with the larger numerator is going to be the larger fraction. So, 25/15 is greater than 24/18.

2^2 x 5^2 is the prime factorization of what number

Answers

Answer:

100 is the correct answer.

Step-by-step explanation:

=2×2×5×5

=4×25

=100

Hope this helps you. Have a nice day. Please mark as brainliest. It helps a lot. :)

Answer:

2^2 × 5^2

2× 2 × 5×5

4 × 25

100

12 + 4[5% - 4(x + 5)] = 7 - 5x

Answers

Answer:

https://brainly.com/question/24983242 help

Step-by-step explanation:

12 + 4[5% - 4(x + 5)] = 7 - 5x

12 + 4•(5% - 4•(x + 5)) = 7 - 5•x

11x = -55

x = -5

Answer:

[tex]x = - \frac{34}{5} [/tex]

Step-by-step explanation:

12 + 4 (5% - 4(x + 5)) = 7 - 5x

12 + 4 (5/100 - 4x - 20) = 7 - 5x

12 + 4 (-399/20 - 4x) = 7 - 5x

12 - 399/5 - 16x = 7 - 5x

-399/5 - 16x = 7 - 5x

-16x + 5x = 7 + 339/5

-11x = 374/5

x = -34/5

Suppose a standard​ six-sided die is rolled and you receive ​$6.50 for every dot showing on the top of the die. What should the cost of playing the game be in order to make it a fair​ game?
The cost of playing the game should be?

Answers

6÷6.50=$1.08. 1.08 ×6= $6.48 + 2 =6.50

Will give brainliest.

Your cousin is selling cookies. He borrowed $10.82 from you for supplies and plans to sell each cookie for $0.75. If he sells an average of 12 cookies a day, how long will it take him to repay what he owes you AND make $25 in profit? (Round to the most reasonable number.)

Question 1 options:

3 days


4 days


5 days


6 days.

Show and explain your thought process for the question above. How did you reach your conclusion? What did you do to find that number?

Answers

Answer:

4 days

Step-by-step explanation:

HELPPPPPPP
which relationship shows a quadratic variation?​

Answers

Answer:

The first option

Step-by-step explanation:

The first option:

f(x) = 4(x^2)

Each time x is squared and then multiplied by 4.

___

f(1) = 4(1^2) = 4

f(2) = 4(2^2) = 16

f(3) = 4(3^2) = 36

f(4) = 4(4^2) = 64

Answer:

The first one

Step-by-step explanation:

This is because the function of it is f(x) =  4x^2. Additionally, this can be seen as there is not a perfect difference between the values.

Hope this helps... Feel free to mark this as brainliest! :D

What is the hcf of 144, 20 and 12

Answers

the highest common factor is 4

I have 2 cupcakes but Jake has 7/4 as many as I do​

Answers

jake would have 3.5 (3 and a half cupcakes)

you would do your amount of cupcakes multipled by 7/4 which gets you 3.5!

How do I post pictures?

Answers

Answer:

Use the "Brainly" App

Step-by-step explanation:

Download the "Brainly" app, then log into your account, and enable your camera to have your questions searched into their system.

What is the length of the line segment with endpoints (12.7, −6.5) and (−13.5, −6.5) ?

Answers

Answer:

Its 26.2

Step-by-step explanation:

I just took the test

Yw :DD

Answer:

The answer is 26.2

Step-by-step explanation:

I took this test, got it wrong, then it explained it so that I could completely understand the question.

You might need:
Find one value of x that is a solution to the equation:
(x2 – 6)2 = -3x2 + 18

X=

Answers

Answer:

[tex]x = \sqrt{6} [/tex]

Step-by-step explanation:

2(x^2 - 6) = - 3x^2 + 18

2x^2 - 12 = - 3x^2 + 18

5x^2 - 12 = 18

5x^2 = 30

x^2 = 6

x = square root (6)

How do I solve systems of equations?

y=5x-8 5y=2x+6

Answers

Answer:

y=5x-8 , 5y=2x+6

y=5x-8 , y=2x+6-5

y=5x-8 , y=2x+1

y=3x , y=3x

Step-by-step explanation:

we checkout the equation and put the common factors then solve

Write the equation of the line in fully simplified slope Intercept form.

Answers

Answer:

y = -0.83x - 2

Step-by-step explanation:

Slope intercept form is y = mx+b.

M is the slope: In this case the slope (rise/run) is 10/12. However, the slope is decreasing is that would make it negative.

Now we have: y = -0.83x + b

B represents the y-intercept. The y-intercept here is -2. So our final equation is:

y = -0.83x - 2

A letter use to represent a number value is called

Answers

Answer:

A variable

Step-by-step explanation:

Víctor has 2 times as many trophies as Dean. Together ,víctor and Dean have 27 trophies does víctor have?

Answers

Answer:

Victor has 18 trophies

Step-by-step explanation:

Let's set up "let statements"

Let d = Dean's trophies

Since Victor has 2 times as many trophies as Dean, we can set up a let statement for Victor like this...

Let 2d = Victor's trophies

Now we can set up an equation! Since we know Dean and Victor have 27 trophies altogether...our equation has to involve addition...

2d + d = 27

Combine like terms...(2d and d)

3d = 27

Divide 3 on both sides to isolate the variable "d"

3d ÷ 3 = d

27 ÷ 3 = 9

So...

d = 9

That means Dean has 9 trophies. But we are not done yet because we need to figure out how many trophies Victor has. Since Victor has 2 times the number of trophies as Dean we can do...

2 · 9 = 18

Therefore, Victor has 18 trophies!

Hope this helps :)

Helloooo could someone plz help me on this ?

Answers

Answer:

15 cubic units

Step-by-step explanation:

If you add up the blocks you get 15

4x^2 times what equals -5x^2

Answers

Answer:

-1.25

Step-by-step explanation:

-5/4=

-1.25

check answer

4*-1.25= -5

please help!
The freezing point of seawater is -2 °C. The freezing
point of nitric acid is -42 °C. How much greater is the freezing
point of seawater than the freezing point of nitric acid?

Answers

Answer:

Express concentrations of solution components using mole fraction and molality

Describe the effect of solute concentration on various solution properties (vapor pressure, boiling point, freezing point, and osmotic pressure)

Perform calculations using the mathematical equations that describe these various colligative effects

Describe the process of distillation and its practical applications

Explain the process of osmosis and describe how it is applied industrially and in nature

Step-by-step explanation:

i helped

Grace sold 4062 ml of fruit juice in January.
She sold 1053 ml less fruit juice in January than in February.
How much fruit juice did Grace sell in February?
Leave your answer in litres and millilitres.

Answers

Answer:

she sold 5,115 ml of fruit juice and in liters is 5.115 liters

PLEASE HELP PLEAAE HURRY ANS NO LINKS PLEASE I REALLY NEED THE ANSWER

Answers

Answer:

-2

Step-by-step explanation:

Answer:

[tex]2 - 4 = - 2 \times ( - 5) = 10 \div 2 = 5 + 4 = 9 \times ( - 2) = - 18[/tex]

(5x + 15)
(3x – 3)
<
1
4. What is the value of x?
O 24
O 9
O 21
O 14

Answers

Answer:

x=-9

Step-by-step explanation:

um....
.........
........​

Answers

how was your day today
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