Subtracting 3xy2 from 8xy2 gives the same result as the expression. a. 3xy^2 - 8xy^2 b. -7xy^2 - 2xy^2 c. 7xy^2 - 2xy^2

Answer question above and explain each step : )

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error