(a) Yoko is going to buy copies of a book.
Store A charges
per copy, and there is a

Store B charges
per copy, with no other charges or discounts.
The total cost (with all charges and discounts) is
(b)
For this equation (and story):

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?