Of the 20 students in emily’s class, 15 like chocolate cake and the rest like cheesecake. how many like cheesecake and what’s the percentage of the students like cheesecake.

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.