Mark makes three pounds of hamburger to feed his family of 6. how many pounds of hamburger should you purchase for memorial day picnic that will feed 216 people?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

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?

5. write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)