Simplify the expression. Assume that all bases are not equal to 0. 4 5 (2) - = 5 6q 6g T Evaluate the expression with the given replacement values. 2xy when x = 5 and y = 3 The value of the expression is ... Use the power rule and the power of a product or quotient rule to simplify the expression. (-8a5bc) (-8a5bc) = (Type your answer using exponential notation.) ... Use the quotient rule to simplify the given expression. 7g9b 49g b ... 93 7g9b 49g%b (Type your answer using exponential notation. Use positive exponents only.) = Use rational exponents to write as a single radical expression. Assume that all variables represent positive real numbers. 2-2.%2 = [ 10, (Simplify your answer.) 1000