Question

At noon, it was -18 degrees in Billings, MT. At the same time, it was 42 degrees in Mesa, AZ.

How much warmer was Mesa than Billings at noon?

Answer 1

60℉ Warmer

Explanation:

Since it is a negative temperature in Billings, you need to add 18+42 ( The temp in Mesa ) to get 60 because you need to get how much warmer.

Hope that helps