1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
LuckyWell [14K]
4 years ago
8

Need help PLz you will get brainliest

Mathematics
2 answers:
KengaRu [80]4 years ago
7 0

Answer:

x=9

Step-by-step explanation:

4x+6+7x+15=120 combine like terms it becomes 11x+21 =120 take away 21 from 120 , leaves you with 11x=99 divide by 11 to get x alone leaves you with x=9 :)

muminat4 years ago
7 0

Answer:

ab = 42

Step-by-step explanation:

4x + 6 + 7x + 15 = 120

combine like terms

11x + 21 = 120

subract 21 from both sides

11 x = 99

x = 9

plug in to double check 9 in 4x + 6 + 7x + 15

meaning 4 times 9 + 6 + 7 times 9 + 15

36 + 6 + 7 times 9 + 15

Then simplify,

42 + 7 times 9 + 15

Then simplify again,

42 + 63 + 15

Then simplify one last time,

42 + 78

and your answer is

120

meaning the X is right so now plug in the X in 4x +6

and your answer is 42

You might be interested in
If y+ 18=45 what does y equal?
Flauer [41]
You would want to subtract 18 from 45. Your answer would be y=27.
7 0
3 years ago
Read 2 more answers
3 Which ordered pair is the solution of<br> the system graphed below?
gayaneshka [121]

Answer:

C. (5, -3)

Step-by-step explanation:

Ordered pair just means the coordinate or the point at which both of the graphs intersect. On the x-axis, this is at point 5, and on the y-axis, this is at point -3. Since an ordered pair is in the form (x, y), the answer is therefore C.

8 0
3 years ago
Find the measure of the missing angle (a)
Alik [6]
Just subtract of 90 degrees and you get 68
4 0
3 years ago
Find the area of the shaded region in the figure below. 5in. 8in.
Fiesta28 [93]

Hi there!

<u>Answer:</u>

The area of the shaded region is 28 in²


<u>Step-by-step explanation:</u>

You will have to do 3 different steps in order to find the area of the shaded region.

First, you will need to find the total area of the rectangle using the values you have and the area formula for a rectangle, which is : A = Length × Width

"A" is the area, which is what we are looking for

The "Length" is equal here to 8 inches

The "Width" is equal here to 5 inches


A = <u>8 × 5</u>

A = 40 in²


Now that you have the area of the rectanlge, your second step is to find the area of the triangle using the values you have and the area formula for a triangle, which is : A = (Base × Height) ÷ 2

"A" is the area, which is what we are looking for

The "Base" is equal here to 8 inches

The "Height" is equal here to 3 inches


A = <u>(8 × 3)</u> ÷ 2

A = <u>24 ÷ 2</u>

A = 12 in²


Now that you have both the area of the rectangle and the area of the triangle, all you have to do for your third and final step is subtract the area of the triangle from the area of the rectangle so that you are left with the area of the shaded region :

Area shaded region = <u>40 in² - 12 in²</u>

Area shaded region = 28 in²


There you go! I really hope this helped, if there's anything just let me know! :)

6 0
3 years ago
Please help!!!<br> I need to find the slope of this. ASAP:)
Galina-37 [17]

Answer:

The slope is - 3

Step-by-step explanation:

Have a great day

4 0
3 years ago
Other questions:
  • Write in standard form:<br> 4 (2a) + 7 (-4b) + (3.c - 5)<br><br> * The . is a multiplication sign.
    11·1 answer
  • Find the volume please helpppp
    15·1 answer
  • The domain of the function is given. Find the range.
    13·2 answers
  • What is the scientific notation of 8.77?
    12·2 answers
  • A model of a volcano has a height of 12 in., and a diameter of 12 in. What is the volume of the model? Use 3.14 to approximate p
    14·1 answer
  • Using a type of logic known as __________, a generalized conclusion can often be drawn from a large number of specific observati
    10·1 answer
  • What fraction below is NOT equivalent to 1/5? *
    14·1 answer
  • Please help me, i’m stuck and confusedd..
    14·1 answer
  • -61=-3(1-5p)+4(-8-7p)<br>​
    5·1 answer
  • Last year at a certain high school, there were 100 boys on the honor roll and 60 girls on the honor roll. This year, the number
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!