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Solnce55 [7]
2 years ago
7

Please help with khan

Mathematics
2 answers:
nataly862011 [7]2 years ago
8 0

Answer:

C

Step-by-step explanation:

she solved it correct by subtracting 7.5 from both sides

vladimir2022 [97]2 years ago
4 0

Answer:

he made an mistake in step one

Step-by-step explanation:

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jek_recluse [69]

Answer:

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kotegsom [21]
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3 years ago
Sin(x+20) - cos (2X+10)
Vladimir [108]

Answer:

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