Hey! Lets Solve This Expression!!!!
We Know That The Expression Is 5 * h - 2.
So, we need to change h to its value.
We Know That H = 12.
So, we need to change it to

We need to do multiplication first, because of pemdas.
Pemdas Is a way to remember order of operations.
Parenthesizes.
Exponets
Division
Multipulcation
Addition
Subtracton
We Know That 5 * 12 = 60.
So, We need to take out 5h and change it to 60.
The Expression Becomes:

Now, subtraction.
We now that 60 - 2 is 58.
So, The Answer To The Expression,"

," when h = 12, is 58.
I hope this helps!