Violet practices the piano 840 minutes in 4 weeks. At what rate did she practice, in minutes per day?

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

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

If a line is defined by the equation y = 5x + 2, what is the slope?