Q. Which expression is equivalent to 7m+6m?Choices:(A) 13m(B) m13(C) m+13(D) 12m
Combine like terms: Step 1: Combine like terms in the expression 7m+6m. Add the coefficients of m, which are 7 and 6. 7+6=13, so the expression simplifies to 13m.
Match simplified expression: Step 2: Match the simplified expression to the given choices.The expression 13m corresponds to choice (A)13m.