Write 2 equations in the form of y=mx+b for the situation: Suppose your friend has no money to start with, but she has a job cutting hair and earns $50 a day.

Suppose you have $250 to start with, but you aren't good at saving money, and you spend an average of $15 a day.

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.