Your average monthly expenditure for gasoline during the first quarter was $167.70. You spent $147.20 in April and $172.90 in May. How much can you spend in June to have the same average as in the first quarter?

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.