Sam and bethan share £54 in the ratio 5: 4
work out how much each person gets.
sam: £
bethan: £

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 = _