Noralie has a home-based business putting on children’s parties. she charges $45 to design the party and then $5.50 per child. write a function rule that relates the total cost of the party to the number of children n

If 25% of y is 30, what is 60% of y?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?