Which expression is equivlant to 8x to the 7 power y to the 8 power

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

Graph y = -|x| + 2. click on the graph until the correct one appears.

Combine like terms to make a simpler expression 3z+z