Asavings account earns 5% simple interest per year. the principal is $1200. what is the balance after 4 years?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.