Question

CHECK PLEASE!

Answer 1

Question 1.1. Select the correct reason for statement 2.

Prove: 2(w + 6) + 4 = 2w + 16

Statements Reasons
1. 2(w + 6) + 4 1. Given
2. (2w + 12) + 4 2.
3. 2w + (12 + 4) 3. Associative Property
4. 2w + 16 4. Addition

Commutative Property
Distributive Property<
Multiplication
Addition


Question 2.2. Select 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

Associative Property
Commutative Property
Multiplication<
Addition


Question 3.3. Select the correct reason for statement 3.

Prove: (11m) ∙ 4 + m = 45m

Statements Reasons
1. (11m) ∙ 4 + m 1. Given
2. 4 ∙ (11m) + m 2. Commutative Property
3. (4 ∙ 11) ∙ m + m 3.
4. 44m + m 4. Commutative Property
5. 45m 5. Addition

Multiplication
Distributive Property
Associative Property<
Addition


Question 4.4. Select 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

Multiplication
Associative Property
Addition
Commutative Property<


Question 5.5. Select the correct reasons for statements 1 and 3 to complete the proof.

Prove: 4x + 8 • x • 3 = 28x

1. 4x + 8 • x • 3 = 4x + 8 • 3 • x 1. ?
2. 4x + 8 • x • 3 = 4x + 24x 2. Multiplication
3. 4x + 8 • x • 3 = 28x 3. ?



Associative Property of Addition, Addition
Commutative Property of Addition, Multiplication
Associative Property of Multiplication, Addition
Commutative Property of Multiplication, Addition<

Answer 2

@pooja195

Answer 3

ok for the first one what do you think there did to get that

Answer 4

They change the equation

Answer 5

changed*

Answer 6

seems like you picked B but distribute is like another way of saying multiply but you said change so it cant be what answer?

Answer 7

A

Answer 8

?

Answer 9

its cant or can ?

Answer 10

@iLorita lets do this fast b.c we got alot of questions

Answer 11

alright yes I think it is A

Answer 12

Great Job

Answer 13

B/c commutative property holds for a pair of elements under a certain binary operation then it is said that the two elements commute under that operation.

Answer 14

@jagr2713

Answer 15

Great ok now #2

Answer 16

your right for number to :D

Answer 17

I think its multiplication b/c its multiplying x and 2

Answer 18

so it makes it 2x

Answer 19

3 COrrect but how ??

Answer 20

B/c x*2= 2x

Answer 21

great :D and for number 4 correct again nice :D and final number 5 correct also great job :D

Answer 22

Thank you so much!

Answer 23

Yw