If you spin the spinner 40 times ,how many 4’s?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents

Yvaries inversely as x. y =12 when x=5. find y when x=4