Johnny owes charlotte $225. he is paying her $25 per mo until he pays back all he owes. write an equation for when y, the amount he has left to pay is function of x, the number of payments he has made..

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

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?