Solve for a

5 + 7a = 19

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.