Tina invests $3,700 into an account with a 4.4% interest that is compounded quarterly. How much money will she have in this account if she keeps it for 8 years?
Round your answer to the nearest cent.
DO NOT round until you have calculated the final answer.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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.