5x - y - 4z = -16
x + 3y+ z= 5
2x+ 4y - 3z= 1

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

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de

Which of the following is equal to the rational expression when x is not equal to -2 or -6?