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Crxymia
09.03.2021 •
Mathematics
Please help ASAP it’s just one question and it’s due today <3 :)
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Ответ:
I don't know this seems sus
Ответ:
Step-by-step explanation:
3x + 5y = 50
x + 5y = 31
use substitution
x = 31-5y
3(31-5y) +5y = 50
93 -15y + 5y = 50
93 - 10y = 50
--10y = -43
y = 43/10 = $4.30 for kids
now solve for x
x + 5(4.30) = 31
x + 21.5 = 31
x = $9.5 for adults