3 years ago

What two different pairs of decimals whose sums are 8.69?

Mathematics

1 answer:

pentagon [3]3 years ago

6 0

I think this is it 3.54 and 5.15

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podryga [215]

Answer:

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Step-by-step explanation:

3x-2y=-5

4x+2y=-16

we <u>add</u> the equation

7y=-21

y=-3

then we find the x by taking a random equation

I take 4x+2y=-16

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Mrac [35]

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4 years ago

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