3. a balloon with a small leak loses 0.5% of its volume each day. if it originally contained 40 liters of gas, what is the volume of the gas after one week?

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Write and solve a real word problem that involves determining distance on a coordinate plane

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?