Answer:
5
Step-by-step explanation:
Use P.E.M.D.A.S.
[tex]5[/tex]
Step 1: Solve inside parenthesis
[tex]4 + 1(2 - 1)[/tex]
[tex]4 + 1(1)[/tex]
Step 2: Multiply
[tex]4 + 1[/tex]
Step 3: Add
Answer: [tex]5[/tex]