Distribute first, then combine like terms:

15r - 10 +2(7r) + 5r + 3

What is the value of the expression below? (81^2)^1/8

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

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.