If x and y are proportional, fill in the blank with a number in simplest form.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89