You budget $100 each month for parking. Each day you use the downtown parking lot. It costs $5. Write a rule to represent the amount of money left in the monthly budget as a arithmetic sequence. How much money is left in you budget after you have used the downtown parking lot 11 times this month.
math - Steve, Tuesday, October 25, 2011 at 2:56pm
M = 100 - 5d
M(11) = 100 - 5(11)