If there are approximately 47 1/4 cup servings in the bag, how many pieces would be in the bag? hint there are 20 pieces in 1/4 cup servings.

What is the value of the expression below? (81^2)^1/8

How can you construct perpendicular lines and prove theorems about perpendicular lines

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)