3 years ago

Which one is the right answer?

1 answer:

7 0

Both Ivan and Polina are correct as a negative multiplied by a negative is positive but a positive multiplied by a negative is positive.

Hope this helps :)

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Write a rule for solving equations like 2x=24 without using model. Use a related division sentence to explain your answer.

erica [24]

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3 years ago

How many liters each of a 10% acid solution and a 80% acid solution must be used to produce 70 liters of a 65% acid solution?

stealth61 [152]

Assume you need x liters 10% acid, y liters 80% acid

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4 years ago

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kotykmax [81]

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for the second one,

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3 years ago

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3 years ago

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Nat2105 [25]

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I had the same question I got it right

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