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guapka [62]
3 years ago
13

Math 7 Grade 7

Mathematics
2 answers:
OleMash [197]3 years ago
8 0
The conclusion is valid
it is a systematic random sample
and the second one is a line graph (I think)
Ostrovityanka [42]3 years ago
3 0
The conclusion is a valid conclusion
it's a systematic random sample
the second one is a line graph
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<img src="https://tex.z-dn.net/?f=17b%2B9a%2B6b%2B4a%2B5a%2Bb%2B9a%3D" id="TexFormula1" title="17b+9a+6b+4a+5a+b+9a=" alt="17b+9
professor190 [17]

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Remember, a number without a coefficent is 1.

Hope this helps! :)

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