Create a residual plot for each model and select the true statement based on the residuals for each model

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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?