5x+y=8 2×+y=5 please help

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Wrote and expression for the difference of p and 4

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180