An escalator in a shopping mall rises 15 feet for every 15 feet of length. what is the slope of the escalator?

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x