Find the linearization L(x, y) of the functionf(x, y) at Upper P 0P0. Then find an upper bound for the magnitude StartAbsoluteValue Upper E EndAbsoluteValueE of the error in the approximation f left parenthesis x comma y right parenthesis almost equals Upper L left parenthesis x comma y right parenthesisf(x, y)≈L(x, y) over the rectangle R.

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.

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

Can someone me with this? i’m not sure what to put for my equations.