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Use the associative property to simplify the expression.

43 +30+70

OA. 43+30+70 = 73 +70 = 143

OB. 43+ (30+70) = 43+ 100 = 143

OC. 43+ 10(3 + 7) = 43 + 10(10) = 143

OD. 43 +70+ 30 = 113 +30 = 143

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User Mahesh
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2 Answers

1 vote
answer is O.B. 43+ (30+70) = 43 + 100 = 143
User Martin Volek
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7 votes

Answer:jjj

Step-by-step explanation:because

User Dhg
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