What number is 54% of 125 type an integer or a decimal round to the nearest tenth

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.

Pls! does anybody know a shortcut for answering these types of questions in the future?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.