Question

What's 2 x 6 - 3 + 9 ?

Answer 1

First you need do PEMDAS
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction

Answer 2

So 2 • 6 - 3 + 9

There is no Parentheses and Exponents, but there is Multiplication

Answer 3

solve 2 • 6 and it was 12
12 - 3 + 9

Answer 4

2 * 6 = 12, 12 - 3 = 9, 9 + 9 = 18.

Please use Wolfram|Alpha (or heck, even google) to do these simple calculations.

Answer 5

then next is subtract 12 - 3 and it was 9
9 + 9 and it was 18

Answer 6

Subtraction is first not addition because subtraction/or addition needs solve by left to right.