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aleksandrvk [35]
3 years ago
11

Which expression represent, 3 times the sum of 7 and m.

Mathematics
1 answer:
Marina CMI [18]3 years ago
5 0
D would be the answer.Since you are adding the sum first hence the parentheses.
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Convert 18 inches to feet using the table.
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Answer:

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maw [93]

Answer:

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Step-by-step explanation:

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7 0
3 years ago
What is the sum of X2-3x+7 and 3x2+5X-9
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