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Which options could be the next step in simplifying this expression? 27 + (3 + 41) Choose exactly two answers that are correct. A. 27 + 44 (use order of operations) B. 30 + 68 (…
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Which options could be the next step in simplifying this expression? 27 + (3 + 41) Choose exactly two answers that are correct. A. 27 + 44 (use order of operations) B. 30 + 68 (…
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Jan 19, 2016
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Which options could be the next step in simplifying this expression?
27 + (3 + 41)
Choose exactly two answers that are correct.
A.
27 + 44 (use order of operations)
B.
30 + 68 (use the distributive property)
C.
30 + 41 (use the associative property)
D.
68 + 30 (use the commutative property
Mathematics
middle-school
Alexey Melezhik
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Alexey Melezhik
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SKJ
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Jan 22, 2016
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The correct answer is A and C. In PEMDAS, parenthesis are the first things that need to be simplified. And the associative property states a (b + c) = (a + b) + c. And you can also add up the numbers in the answer choice to make sure :)
Vgel
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Jan 22, 2016
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