yoooo9313
07.10.2019 •
Mathematics
Running to the nearest thousand 100 or 1243
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Ответ:
Substitute y = 2x + 3 into y = -x - 9
2x + 3 = -x - 9
Solve for x in 2x + 3 = - - 9
x = -4
Substitute x = -4 into y = 2x + 3
y = -5
Therefore,
x = -4
y = -5