Sarah drove for 39 miles with an average speed of 40 miles per hour. what amount of time was she driving for?

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y