The pie store is having a 20%, percent off sale on all of its pies. if the pie you want regularly costs $18, how much would you save with the discount?

What expression is equivalent to 42x-56y

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?