Question

What is the first step in evaluating the expression 3x[9-(4+2)/2

Answer 1

4+2

Explanation:

PEMDAS

P for parentheses

Answer 2

• 3 × [9 - (4 + 2) ÷ 2]

Solution steps as below:

1. ⇒ 4 + 2 = 6
2. ⇒ 6 ÷ 2 = 3
3. ⇒ 9 - 3 = 6
4. ⇒ 3 × 6 = 18

Correct choice is:

• Adding 4 and 2