When someone pays with a money order where does the money order come from

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

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?

Tom drove 206 miles in 3.9 hours. estimate his average speed.