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Art [367]
3 years ago
9

Simplify 2(x – 4) + 32: Simplify 9x + 4(x + 2) – 5:

Mathematics
1 answer:
Reika [66]3 years ago
6 0

Answer:

Step-by-step explanation:

1)  

2(x – 4) + 32

Multiply it out.

2 * x - 2 * 4 + 32

2x - 8 + 32  

2x + 24

2)

9x + 4(x + 2) – 5

Multiply it out

9x + 4 * x + 4 * 2 - 5

9x + 4x + 8 - 5

13x + 3

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Y=-3x+12 Y=-3
Alenkasestr [34]

Well first you substitute -3 for y and then subtract 12 from both sides of the equation and it should look like -15=-3x. Then divide 3 on both sides and you should end up getting 5=x.

4 0
3 years ago
X = <br><br> y = <br><br> m ∠ H = <br><br> m ∠ G =
Lorico [155]

Answer:

x=53

y=26

H=106

G=93

Step-by-step explanation:

By the inscribed quadrilateral conjecture:

2x+(x+21)=180\\(3y+9)+(4y-11)=180\\3x+21=180\\3x=159\\x=53\\7y-2=180\\7y=182\\y=26\\H=2(53)=106\\G=(4(26)-11)=104-11=93

Hope this helps!

4 0
4 years ago
one number is 4 more than another number. if 4 times the smaller number is decreased by twice the larger number. the result is 1
soldier1979 [14.2K]

x and x+4 are the numbers

3x=2(x+4)

3x=2x+8

3x-2x=8

x=8

x+4=12


3 0
3 years ago
At a middle school, 30% of the students walk to school, 1/5 (20%) ride their bikes, 12.5 are dropped off by car, and the remaini
Vitek1552 [10]

Answer:

please give more clarification

4 0
3 years ago
Read 2 more answers
What is the absolute value of -3
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3
it’s just how far away that number is from zero
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3 years ago
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