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satela [25.4K]
3 years ago
7

3x−4y=21 what does the x and y mean?

Mathematics
1 answer:
neonofarm [45]3 years ago
6 0

Answer:

They are the two variables in the equation. They could will have different or the same values, but are seperate mathematical and logical entities.

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Five times the sum of a number and 4 is -15
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An aircraft jet engine has a thrust of I80N. What impulse is produced<br> in 30 S?
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The impulse that was produced by this aircraft jet engine is 5,400 Ns.

<u>Given the following data:</u>

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To determine the impulse that was produced by this aircraft jet engine:

<h3>How to calculate impulse.</h3>

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Read more on impulse here: brainly.com/question/16750406

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