If a new car is valued at 21,400 and 8 years later it is valued at 7,000, then what is the average rate of change of its value during those 8 years

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Write an equation for the function that includes the points (2,100)and (3,100)

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75