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junielouwho
04.03.2021 •
Mathematics
Pls help need it ASAP
will give brainlist
:)
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Ответ:
Step-by-step explanation:
Given
5x + 2y = 16 i)
x + 2y = 4 ii)
Subtracting equation I) and ii) we get
5x + 2y = 16
x + 2y = 4
- - -
4x = 12
x = 3
Putting x = 3 in equation ii)
3 + 2y = 4
2y = 4 - 3
y = 1/2
x =3 and y = 1/2
Hope it helps :)
Ответ:
1) x=2 y=3 2) x=2 y=1
Step-by-step explanation:
Ответ:
The answer is As air temperature increased, hot tea sales decreased. I just did this question and this answer was right.