Mr. Sam took 1 h 15 min to drive from his home to office. If the distance between his home and office was 50 miles, at what
average speed did Mr. Sam drive?
_ mph. (mph = mile/hour)

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

What is always true when two whole numbers are subtracted?