\

\

\"\"

\

 The expression is \"\"

\

\"\"                     (Substitute 4 for h)

\

To simplify the expression following order of operations to performed:

\

1.     Evaluate the expressions inside grouping symbols.

\

2.     Evaluate powers.

\

3.     Multiply and/or Divide in order from left to right.

\

4.     Add and/or Subtract in order from left to right.

\

\"\" \ \

\

In the given expression there are no grouping symbols and powers

\

Next operation is multiplication.

\

\"\"                          (Multiply: \"\")

\

Next operation is division.

\

\"\"                                (Divide: \"\")

\

Next operation is addition.

\

\"\"                                       (Add: \"\")

\

\"\"

\

 The value of the expression is 16.

\