Find the total cost of a $39 pizza order if you leave a 15% tip

If m∠c = 147°, determine m∠e. 147° 57° 33° 180°

What kind of bond pays interest which is exempt from tax?

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! )