3 divide h
if x is an unkown number, there is no answer. It's an expression. If you mean -3 times -9, the answer is -27.
3+h
The expression is: 5x-3
Assuming the number is n, then the expression is: 5n - 3
It is two terms of an algebraic expression but if you mean -3 times -9 then it is 27
3h
3x
3n + 8
Let the number be x and so the expression is 4x -3
7/ 3/
XH
3(x+5)