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4 years ago

3x-2=7????????????????

Mathematics

1 answer:

Oliga [24]4 years ago

4 0

Answer:

x=3

Step-by-step explanation:

Step 1: Add two to 7 and inverse the minus 2

3x=7+2 3x=9

Step 2: Divide each number by 3.

3x/3=x and 9/3=3

so x=3

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Guys, please please help me

agasfer [191]

Answer:

508.68

Step-by-step explanation:

Upper and lower surfaces of the cylinder:

$\pi r^{2} =9\pi \\S=2*9\pi =18\pi$

Side area of the cylinder:

$S=sh=\pi dh=6\pi *3*8=144\pi$

The total area:

$S=114\pi +18\pi =162\pi =162*3.14=508.68$

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3 years ago

Sketch the graph for each function. Choose either A, B, C, or D.

Serjik [45]

Hi. Here it is!
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3 years ago

A rectangular prism is 7 inches long 10 inches wide and 6 inches tall a what is the length of its longest diagonal to the neares

ololo11 [35]

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Step-by-step explanation:

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3 years ago

Find area of a rectangle with vertices -9,3 -9,-7 -6,-7 and -6,-3

VikaD [51]

4 times 3 equals 12.

3 0

4 years ago

Solve for x: 12-2x=-2(y-x)

a_sh-v [17]

12 - 2x = -2(y - x)

12 - 2x = -2y - (-2x)

12 - 2x = -2y + 2x

12 - 2x - 2x = -2y + 2x - 2x

12 - 4x = -2y

12 - 12 - 4x = -2y - 12

-4x = -2y - 12

-4x/4 = -2y/4 - 12/4

-x = -0.5y - 3

-x/-1 = -0.5y/-1 - 3/-1

x = 0.5y + 3

or

x = 3 + 0.5y

3 0

3 years ago