Mark has downloaded four times as many songs on his music player if markes player has 440songs how many did chole have

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

What is the interquartile range of this day at set?

What is the value of x? assume that the line is tangent to the circle.