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Nadya [2.5K]
3 years ago
6

What does the variable r represent in the equation 10r+4=8?

Mathematics
1 answer:
Aloiza [94]3 years ago
8 0
R =

I think “represent” is asking you to solve to a number.

10r + 4 = 8
Subtract 4 from both sides of the equation:
10r = 4
Divide both sides by 10:
r = 0.4

Check the math:

10(0.4) + 4 =
4 + 4 = 8
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solong [7]

<h2><u>PLEASE MARK BRAINLIEST!</u></h2>

Answer:

I don't know for sure, but there are a bunch of different options. Here they are:

Step-by-step explanation:

1 + 39

2 + 38

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12 + 28

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Those are the options of how many volcanoes that they could have visited. They could have visited 23 volcanoes in Alaska and 17 in California. Who knows?

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5 0
3 years ago
I need help with this please
alexdok [17]

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Answer:

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