Answer:
-77
Explanation:
Use the order of operations: P.E.M.D.A.S. (Parentheses, Exponents, Multiplication, Division, Addition, Subtraction)
look for parentheses, there is none. Look for exponents there is none, look for multiplication, there is 1 (34⋅3)
30 - 34⋅3 -5
Next look for division, there is none, look for addition, there is none look for subtraction there is 1 (30-102-5)
30 - 120 - 5
30-102= - 72
-72-5=
= -77