I don’t understand it.

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply