crookdamian21
23.06.2019 •
Mathematics
System equations by
substitution i dont what to do i wasnt in class for a whole week so i dont know what i'm doing and i cant ask my teacher since i have subitute
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Ответ:
Step-by-step explanation:
Ответ:
Question
x - 4y = 11 \\ 5x + 2y = - 11
x=45
Ответ:
Step-by-step explanation: