what is the anwser to7(4z+8b)
do 7x4= 28 then add z 7x8= 56 then add b so your answer is 28z + 56b
7(4z+8b) = 28z + 56bTimes 7 by 4z to get 28zTimes 8b by 7 to get 56bz and b are different so you can't mix them. e.g. zebra's and bears. Therefore, the answer is 28z + 56b.