Question

What is the correct reason for statement 2?

Prove: 4 + 3x + (x ∙ 2) = 5x + 4
Statements Reasons
1. 4 + 3x + (x ∙ 2) 1. Given
2. 4 + 3x + 2x 2.
3. 4 + 5x 3. Addition
4. 5x + 4 4. Commutative Property





A.


Associative Property


B.


Commutative Property


C.


Multiplication


D.


Addition
@IMStuck

Answer 1

C. Multiplication. You are simply multiplying the x and the 2 which gives you 2x.

Answer 2

can you help me with 2 more?@IMStuck

Answer 3

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) + 6y 3. Associative Property
4. 5y + 10 + 6y 4. Addition
5. 5y + 6y + 10 5.
6. 11y + 10 6. Addition





A.


Multiplication


B.


Associative Property


C.


Commutative Property


D.


Addition
i think it is c?