Riley buys office equipment with a total price of $6,280 for her new company. If the office equipment depreciates at a rate of 13% each
year, which equation represents the value of the equipment after x years?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3