Is the work shown below correct? Explain your answer.
(11 + 21 ) - (3 - 101)
= 11 + 21 - 3 - 10;
= (11 - 3) + (21 - 101)
= 8 - 81

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat