\left[x _{2}\right] = \left[ \frac{ - y}{3}\right][x2]=[3−y]monomial or binomial
You should look it up online search that link and see if you find the answers!
To find surface area, you would find the area of each side of the shape. Since this is a cube, each side is a square. So area=side2, So each side is 9, so 9x9=81 for each face. There are 6 faces to a cube, so 6x81=486 in2 is your answer
85,000 is your answer because The one in 146 is less then five
