Ursula purchased a car and is paying monthly installments of $120.20 per month to pay it off. If it takes her $30 months to pay it off, how much will she have spent on car repayments in total?

Trigonometry help asap

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11