For a particular event, 879 tickets were sold for a total of $4408. if students paid $4 per ticket and nonstudents paid $6 per ticket, how many student tickets were sold?

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Measures of the angle of r, 31 s (x+4) t (3x+9)