Mallory is 2 years older than three times her brother Jake's age.

Let j represent Jake's age.

Which expression represents Mallory's age?

A. 3j + 2

B. 2j + 3

C. j + 2

D. 3 (j+2)

How do I learn more about mathematics even though we usually do study island and its lesson are sometimes to much to take in ...

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