In my collection of dimes and quarters, the number of quarters is five more than the number of dimes. if i only have 21 coins, how much is my collection worth? show !

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?