PLEASE HELP! 13 POINTS! A fitness center has two membership plans. One has a low dollar sign up fee of 15 dollars and costs 38 d
ollars per month to join. A second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars. For what number of months is the cost the same?
-55 is an integer. It is not a whole number because it is negative. It is not a natural number because it is not a whole number. It is not irrational because it can be written as a fraction.