Please help me I do not understand

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest

What is y times x by? y is __ times x

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _