On monday it rained 4 and 1/2 inches. on tuesday it rained 2 and 3/4 inches. how many more inches did it rain on monday than it did on tuesday?

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?

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14