5. A store manager plans to sell a tennis racket for 160% more dollars than he paid the supplier. If he paid the supplier $90, how much will it cost to
buy the racket?

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Ten times the square of a non-zero number is eqaul to ninety times the number

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x