Need help on 13 , 14 and 15 please

1 answer:

7 0

6$ for 13 but I can’t see instructions

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lys-0071 [83]

25/4 that is the answer

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3 years ago

ratelena [41]

Decimal Form: 0.45

Fraction Form: 45/100 or 9/20

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Serga [27]

$8x^2y^{-2}=\dfrac{8x^2}{y^2}\\\\\\\dfrac{8\cdot(-1)^2}{2^2}=\dfrac{8\cdot1}{4}=\dfrac{8}{4}=\boxed{2}$

Answer A)

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disa [49]

The answer will be C. -3

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aniked [119]

What are the choices?

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