What is the correct reason for statement 2?
Prove: 1 + 3x + (x ∙ 4) = 7x + 1
Statements Reasons
1. 1 + 3x + (x ∙ 4) 1. Given
2. 1 + 3x + 4x 2.
3. 1 + 7x 3. Addition
4. 7x + 1 4. Commutative Property
Addition
Multiplication
Associative Property
Commutative Property