Find the solution set of the quadratic equation over the set of complex numbers

-7x^2+12x=10

The system of equations graphed below has how many solutions? y = 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

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x