Jessica has no books. wesley has 2 more books than jessica. how many books does wesley have ?

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.

What is the standard form of -5x^2+2x^4-11+x^3+3x

Math each whole number with a rational,exponential expression