Five less than the quotient of a number and 3 is -7

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl