In july, traffic officers wrote an average of 34 tickets each day. in august, they wrote an average of 47 tickets each day. how many more tickets did traffic officers write in aguest than in july? (hint: july and agust have 31 days) i need with this question asap

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.