Please help... What is an equation in terms of x and y that can be used to model the proportional relationship?

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

Name the most appropriate metric unit for each measurement