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Juliette [100K]
3 years ago
9

Solve 3x - 5 + x = 31. -12 -9 9 12

Mathematics
1 answer:
steposvetlana [31]3 years ago
8 0

Answer: 9

-12 results in -53

-9 results in -41

9 results in 31

12 results in 43

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I need help with this
Kruka [31]

Answer:

<h2>V = 235.5 in³</h2>

Step-by-step explanation:

The formula of a volume of a cylinder:

V=\pi r^2H

r - radius

H - height

From the pictue we have r = 5in and H = 3in. Substitute:

x=\pi(5^2)(3)=\pi(25)(3)=75\pi\ in^3

\pi\approx3.14

Therefore

x=(75)(3.14)=235.5\ in^3

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3 years ago
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GaryK [48]

Answer:

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3 years ago
(4x+2) 2<br><br> the 2 is an exponent
VikaD [51]

Answer:

16x^2+16x+4

Step-by-step explanation:

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3 years ago
What is the answer<br> 5–4÷2?
tangare [24]

First, you divide 4 by 2 before you subtract them by 5 using BODMAS, or BIDMAS.

4 ÷ 2 = 2

5 - 2 = 3

3 is your answer

7 0
3 years ago
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Simplify:<br>(ay<br>8<br>6.<br>5x - 25 30 - 6x​
maw [93]

Answer:

-x - 2530

Step-by-step explanation:

5x - 2530 - 6x

5x - 6x = -x

-x - 2530

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3 years ago
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