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ruslelena [56]
3 years ago
12

Please tell me the answer and explain

Mathematics
1 answer:
bezimeni [28]3 years ago
7 0

Answer:

first box: 12

second box: 5.5

the boxes in chart in order is 12, 17.5, 23, 39.5

Step-by-step explanation:

I've done this before

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9x + 9 + 2x - 7(3 + x) =
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Answer:

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Step-by-step explanation:

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3 years ago
Can someone help me out? (Show work on how to solve)
belka [17]

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Step-by-step explanation:

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8 0
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Solve the systems using substitution.<br> 1.6x + 2y = -2<br> 4x + y = 1
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6 0
2 years ago
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