Kelly took out a car loan for $18,500 that has a 0% apr for the first 18 months and will be paid off with monthly payments over 4 years. for how many months will kelly be charged interest?

a. 30 months
b. 66 months
c. 18 months
d. 48 months

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15