which is the solution of the quadratic equation (4y - 3)2 = 72?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !