Mrs. Irving's class had a reading contest. Marie read of 1/8 the class's total pages. Grace read of the class's total 3/8 pages. What fraction of their class's total pages did Marie and Grace read in all? Simplify the answer if possible.

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.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2