Nelson borrows $4,650 at a 2% interest rate. He plans to pay this off over the next 18 months. What will the total amount be that Nelson has to pay?

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Bring the fraction a/a-4 to a denominator of 16-a^2