Alyssa says it is easier to compare the numbers in set a (45,760 and 1,025,680) than the numbers in set b(492,111 and 409,867). what is one way you could construct an argument justifying whether alyssa's conjecture is true?

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?

Which value of y will make the inequality y< -1 false?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?