Match each equation to its solution. 3x + 7 = 28 x = -5 2x + 3 = -7 x = 6 4.5x - 7 = 20 x = -7

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Simplify this expression. 8x 16(x + y)

Put the following steps for calculating net worth in the correct order