Zachgrainger4436
11.02.2021 •
Mathematics
Could u please help?
i need steps for this too
a, 2x + 3y = 12
b, x + 2y = 8
c, -4x + y = 12
Solved
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Ответ:
Use a proportion:
y/x = y/x
y/-0.3 = 7.5/0.5
y = -0.3*15
---
y = -0.45
Step-by-step explanation: