Could someone help me on this question ? ( correct answers only )! :)

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.

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

If you are just building your payment history, how many points from a perfect score will you possibly miss?