You have $39 to spend at the music store. each cassette tape costs $5 and each cd costs $11. write a linear inequality that represents this situation. let x represent the number of tapes and y the number of cds.

The measure of angle 0 is 600 degrees

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on 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?