Answer:
6
Explanation:
Following the order of operations for mixed calculations.
Evaluate in order PEMDAS
P - Parenthesis ( brackets)
E- Exponents (powers )
M - Multiplication
D - Division
A - Addition
S - Subtraction
When multiplication/ division and addition/ subtraction are in the calculation. Evaluate from left to right, hence
8 + 24 ÷ 12 - 4 ← perform parenthesis
= 8 + 2 - 4 ← perform division
= 10 - 4 ← addition
= 6 ← subtraction