Simplify the expressions
-8(5r+6)+9(6r+3)

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.