3 years ago

Probabilities only need the answer to a) and b)

1 answer:

6 0

Answer:

Step-by-step explanation:

I hope that is useful for you

And Sorry, but (c) I can't solve it

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bekas [8.4K]

Qa + Qy = 67y + 93
Qy - 67y = 93 - Qa
y(Q - 67) = 93 - Qa
y = $\frac{93-Qa}{Q-67}$

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4 years ago

elena55 [62]

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B) 15000 + 4050 = 19050

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son4ous [18]

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Alina [70]

Answer:

4ba\root(3)(b^(2))

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dlinn [17]

Answer:6/25

Step-by-step explanation:

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3 years ago