Setup and colve n equation to find the measure of each missing angle

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

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

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?