Mathematics, 20.10.2020 03:01 bella219rose

1. What is the correct reason for statement 5? Prove: 5y + 4 + 6(1 + y) = 11y + 10

Statements Reasons
1. 5y + 4 + 6(1 + y) 1. Given
2. 5y + 4 + (6 + 6y)2. Distributive Property
3. 5y + (4 + 6) + 6y3. Associative Property
4. 5y + 10 + 6y 4. Addition
5. 5y + 6y + 10 5. ?
6. 11y + 10 6. Addition

A. Multiplication

B. Associative Property

C. Addition

D. Commutative Property

2. Select the correct reasons for statements 1 and 3 to complete the proof.

Prove: 3x + 2 • x • 11 = 25x.

1. 3x + 2 • x • 11 = 3x + 2 • 11 • x 1. ?
2. 3x + 2 • x • 11 = 3x + 22x 2. Multiplication
3. 3x + 2 • x • 11 = 25x 3. ?

A. Commutative Property of Multiplication, Addition

B. Commutative Property of Multiplication, Multiplication

C. Associative Property of Multiplication, Addition

D. Commutative Property of Addition, Addition

Answers: 2

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1. What is the correct reason for statement 5? Prove: 5y + 4 + 6(1 + y) = 11y + 10

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