Bill has two dollars in quarters and dimes. the number of quarters is four less than twice the number of dimes find the number of coins each type

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 : )

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Write as a product: ac^2–ad+c^3–cd–bc^2+bd