What is (64-6squared)÷(5+2)you are welcome

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.