Pls me on this jackson purchased a pack of game cards that was on sale for 22% off. the sales tax in his county is 6%. let y represent the original price of the cards. write an expression that can be used to determine the final cost of the cards.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost