Sean had 42 books and in the last year increased his collection to 58 books what is the relative increase in books​

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

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.