Sara simplified an expression as shown.
image
What property of operations did Sara use t...
Mathematics, 09.03.2021 18:30 dhurtado1195
Sara simplified an expression as shown.
image
What property of operations did Sara use to get from Step 3 to Step 4?
A.
Subtracting a number is the same as adding its inverse.
B.
Associative Property of Addition
C.
Commutative Property of Addition
D.
The opposite of a sum is the sum of its opposites.
Sara simplified an expression as shown.
image
What property of operations did Sara use to get from Step 3 to Step 4?
A.
Subtracting a number is the same as adding its inverse.
B.
Associative Property of Addition
C.
Commutative Property of Addition
D.
The opposite of a sum is the sum of its opposites.
Answers: 1
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