3 years ago

Need help answering these questions please.

1 answer:

5 0

The 1st one is 7.50 because you multiply 5.50 times 3 and it gives you 16.50 and you subtract it by 9 and it gives you 7.50

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iragen [17]

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inna [77]

Answer:

$\boxed{\text{D. }3\sqrt{2}}$

Step-by-step explanation:

Multiply numerator and denominator by √2

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