Using two steps to solve an equation with whole numbers 3w+11=53

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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

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