Which equation is related to the equation shown?

x + 3 = 12

A.

x = 12 + 3

B.

x = 12 : 3

C.

x = 12 - 3

D.

x = 12 • 3

A rectangular tile has the dimensions shown below. What is the area of the tile? A rectangle has a length of 12 inches and a width of 2 inches.

A rectangular prism has the dimensions shown. What is the total area of the prism? A. 200 cm2 B. 248 cm2 C. 240 cm2 D. 148 cm2

Does anyone know how to do expressions and equasions

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