A coin is dropped from an 850 foot building. The velocity of the coin is v(t)=-16t. Find both the position function and acceleration function.

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

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

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?