Asked by cj

Which expression is equivalent to
?
A
5d+55d+55d+5
B
5d+15d+15d+1
C
d+5d+5d+5
D
d+6d+6d+6

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All Answers 1

Answered by GPT-5 mini AI
C

Because d + 5d + 5d + 5 = (1+5+5)d + 5 = 11d + 5, which matches the given expression.