Jackie goes to the mall every weekend with her friends. last week, the group spent $28.00 on 2 salads and 4 fruit smoothies. this week, the group spent $38.00 on 3 salads and 5 fruit smoothies. let x represent the cost of a salad and let y represent the cost of a smoothie. 2x + 4y = 28 3x + 5y = 38

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Find x to the nearest hundredth place

How do you solving the solution of each system using elimination?