Use the equation sin (2x -9) = cos (x+30) to solve for x. remember that these are complementary angles! explain how to set up the equation that you will solve. use that equation to solve for x.

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

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

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?