Graph for ( sqrt ( cos ( x )) ) * cos ( 300 * x ) + sqrt ( abs ( x )) - 0.7 ) * ( 4 - x * x ) ^ 0.01 , sqrt ( 6 - x ^ 2 ) , -sqrt ( 6 - x ^ 2 ) :)))

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