oohcutey oohcutey

30-04-2015
Mathematics

contestada

what is the anwser to
7(4z+8b)

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Busylizzie01 Busylizzie01

30-04-2015

do 7x4= 28 then add z
7x8= 56 then add b
so your answer is 28z + 56b

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Elsie123 Elsie123

30-04-2015

7(4z+8b) = 28z + 56b
Times 7 by 4z to get 28z
Times 8b by 7 to get 56b
z and b are different so you can't mix them. e.g. zebra's and bears. Therefore, the answer is 28z + 56b.

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