Write the expression 5^2/3 without using exponents

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'