Question

If k+7 =16, then the value of 8k -72 is

a) 0 b) 1 c) 112. d)56​

Answer 1

k + 7 = 16

k = 16 - 7

k = 9

substituting the value of k in 8k - 72

8(9) - 72

72 - 72

0

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