623. First find the volume of the rectangular prism, then find the volume of the cube. divide the volume area of the prism volume of the cube
Write an equation
10 + 3x = 15 +2x
-2x -2x
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10 + x (1x) = 15
-10 -10
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x = 5
cost= 25 (10 + 15)
Answer: B. g(x)=3x-2-7
Hope this helps someone in the future. :D
V = -5 because you subtract 4 from both sides then divide both sides by -7 and you get -5
