The length of a rectangle is three feet less than twice its width. if x
represents the width of the rectangle, in feet, which inequality
represents the area of the rectangle that is at most 30 square feet?
(1) x(2x - 3) ≤ 30 (3) x(3 - 2x) ≤ 30
(2) x(2x - 3) ≥ 30 (4) x(3 - 2x) ≥ 30

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.