AnswersSS-Math 7Adding and Subtracting Expressions

Adding and Subtracting Expressions Answers

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1
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What is the difference of ?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
2
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Step 2:

A
add
B
multiply
C
commutative property
D
distributive property
3

Step 3:

A
add
B
multiply
C
commutative property
D
distributive property
4

Which is used in each step to simplify the sum?Step 1:

A
add
B
multiply
C
commutative property
D
distributive property
6

What was Renan’s error in adding the expressions?

A
He used the commutative property incorrectly.
B
He used the distributive property incorrectly.
C
He added incorrectly.
D
He multiplied incorrectly.

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