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Evaluate the radical expression. Express your answer as an integer, simplified fraction, or a decimal rounded to two decimal places. If the expression does not represent a real number, indicate “Not a Real Number”.−83

Rationalize the denominator and simplify if possible. y 2 − 3

Simplify the following expression using rational exponents. Assume all variables are positive.(3b35)4

Simplify the following expression. Assume that each variable is positive. 48×6

Rationalize the denominator and simplify if possible. x 7 − 5

Multiply and simplify the following radical expressions.−3(2+6)

Rationalize the denominator and simplify if possible.5+83+7

Multiply and simplify the following radical expressions.−6(8+5)

Rationalize the denominator and simplify if possible.18+125+10

Simplify the following expression using rational exponents. Assume all variables are positive.y37⋅y12