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Elza [17]
3 years ago
6

Who solved the problem incorrectly, and where was the first mistake made?

Mathematics
2 answers:
Andrews [41]3 years ago
8 0

Answer: B

explanation: mariah was doing it right until she multiplied 20x5. she put 10, which is wrong. it’s 100

omeli [17]3 years ago
5 0

Answer:

B

Step-by-step explanation:

20 × 30 = 600

30 × 6 = 180

5 × 6 = 30

but 20 × 5 doesn't equal 10

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4 years ago
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inessss [21]

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5 0
3 years ago
Hello there I need help.
andriy [413]

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