Why might knowing the slope of a ski run help you understand whether it is appropriate, too easy, or too advanced for you? What could go wrong if you didn't understand slope?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

How many $20 bills do you need to have to make $280

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3