. Molly and Nancy disagree about the value of the expression 2 + 3 · 4. Molly thinks it is 20, and Nancy thinks it is 14. How could each girl have calculated her answer? Who is correct? Homework Help ✎
One girl calculated (2+3)(4) and the other calculated 2 + (3)(4).
Evaluate each expression to find out who did which one.
The girl who correctly followed the order of operations arrived at the right answer.