3 years ago

Suzie simplified the following expression. What mistake did she make?

1 answer:

7 0

She forgot to distribute the 2 fully.
ie. After the 3 to the 9x.
It should have been,
2(3 + 9x) - 2x
6 + 18x - 2x
6 + 16x

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Answer:

p = 72

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Step-by-step explanation:

Complementary means they add to 90o

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p = 4*q

Substitute 4q for p

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WINSTONCH [101]

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