I was doing a 25 questioned math test and was on the last question, but then the test exited out. Yo esta un idiot lol

Which of the binomials below is a factor of this trinominal? x^2-13+30

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.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.