This is what we call a domain which has been restricted because of the real-world problem is it being used to model.

Andrea went to the store to buy sweater that was on sale for 40% off the original price it was then put on clearance an additional 25% off the sale price she also use a coupon that saved her an additional five dollars and j did not spend more than $7.60 for the sweater what are the possible values for the original price of the sweater?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Which statement describes surface features called maria on the moon