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Nesterboy [21]
3 years ago
9

Mark ran 213 mi. and Shaun ran 315 mi. Find the difference in the distance that they ran.

Mathematics
1 answer:
Nutka1998 [239]3 years ago
3 0
102 miles you subtract them and get the results
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In the substitution method, you must solve for 1 variable in 1 equation to replace it in the other equation. For the system:

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3 years ago
Blood is a buffer solution. When carbon dioxide is absorbed into the bloodstream, it produces carbonic acid and lowers the pH. T
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we are asked to find (x)

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