A. After increasing the length and the height of the prism, its dimensions are:
The surface area is computed as follows:
[tex]S=2\cdot\lbrack(x+4)(y+2)+z\cdot(y+2)+(x+4)z\rbrack[/tex]B. The volume is computed as follows:
[tex]V=(x+4)(y+2)z[/tex]C. The order of operations is stated by the PEMDAS rule, that is, first Parentheses, then Exponents, next Multiplications, then Divisions, next Additions, and finally Subtractions