Answer:
22
Explanation:
P E M D A S = Parentheses, exponents, multiplycation, division, addition, and subtraction.
In the problem, it says: 5 + 6 • 3 - 1
In PEMDAS, multiplycation goes first, so 6 • 3 = 18, then addition because it is sooner in the problem, so 18 + 5 = 23 - 1 = 22.