If mA=15 and mCD=55 then mGE= 25 85 30

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

Which ordered pair is a solution of the equation? 2x+3y=10

Which graph of a hyperbola represents the equation 16x^2-y^2=16