How many ways are there to pick a selection of coins from $1 worth of identical pennies, $1 worth of identical nickels, and $1 worth of identical dimes if (a) you select a total of 9 coins? (b) you select a total of 16 coins?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.