Jim had 3,067.49 in his checking account. he wrote a check to pay for two airplane tickets. his account now has $1,845.24. how much did each ticket cost ?

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12