PLEASE ANSWER JUST THIS ONE QUESTION 71 POINTS SHOW WORK FIND AREA

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.

Find the maximum value of p= 4x + 5y subject to the following constraints :

Factor the polynomial. b^2 + 4b + 4