Line l has equation y=2-3x write down the gradient of line L

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

What is the answer to this problem? ignore the work. what is the correct answer?

Which expression is equivalent to 5a/4 - b/8 ?