10. while at the beach, daniel buys lunch for
his family from a food stand. he purchases
one hot dog for $2.50 and 3 hamburgers. if he
spent $13 total, write and solve an equation to
find h, the amount each hamburger cost.
equation:
solution:

Issof claims that the scale factor is 1/2. which statement about his claim is correct

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =