Please please please help

Write Expressions for the following:
1 ======> 365 * 85
2 ======> 1024 * n or 1024n
3 ========> 6136 / y
4 =========> 19 + x / 2
5 A =========> b^3
B =======> b^2
C =========> b^3 - 2b^2 or (b - 2) * b^2
Hope that helps!!!! : )