The sum of 8 and diego's savings is 48. translate into an equation

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.