The expressions (4x + 3)in. and (5x − 3)in. represent side lengths of a regular nonagon. Find the length of a side.

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Which equation can be used to determine the reference angle, r, if 0=7 pi/12?