If f(x)=2x-9, find f(p) and f(x+h)

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Which expression is equivalent to -5(3x - 6/7)