Paul purchased a cd player and 5 cds. the total he spent was 257.50, and thecd player cost 210. what was the average cost of each cd

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12