Simplify (4x+7)-(-3x-9)+9x-28

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

27 is what percent of 108? 27 is % of 108

Jonathas wants to get a cell phone. the phone costs $59 and the plan costs $39 per month.