What is the slope and the y- intercept

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

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?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?