Need help math problems fast please

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Which expression and diagram represent “renee biked four times as far this month as last month”?

Me i’m stuck on all these questions besides the two bottom ones