Acylinder has a height of 6 meters and a diameter that is 6 times the measure of the height

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

What is the product? a-3/15a × 5/a-3

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