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Mathematics, 10.01.2021 02:00 dlr1628

What is the correct reason for statement 5? Prove: 3y + 4 + 6(1 + y) = 9y + 10

Statements Reasons
1. 3y + 4 + 6(1 + y) 1. Given
2. 3y + 4 + (6 + 6y) 2. Distributive Property
3. 3y + (4 + 6) + 6y 3. Associative Property
4. 3y + 10 + 6y 4. Addition
5. 3y + 6y + 10 5.
6. 9y + 10 6. Addition

Addition

Multiplication

Commutative Property

Associative Property

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What is the correct reason for statement 5? Prove: 3y + 4 + 6(1 + y) = 9y + 10

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