You use 4 gallons of water on 30 plants in your garden at this rate how much water will it take to water 45 plants

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Can someone me with this problem i don't understand i need

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?