At 8 am., the temperature was 3 below zero. by 1 pm., the temperature rose 14 and by 10 pm., dropped 12. what was the temperature at 10 pm?

Having a hard time understanding this question (see attachment).

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

Multiply: 2.7 × (–3) × (–1.2). a. –9.72 b. –10.8 c. 10.8 d. 9.72