maddie7155
21.01.2021 •
Mathematics
Solve for x.
A) 46
B) 38
C) 45
D) 40
Solved
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Ответ:
C) 45
Step-by-step explanation:
By Basic Proportionality Theorem:
Ответ:
2)-3x+y = -5
1) - 2) => 11x = -11 => x = -1 => 3 + y = -5 => y = -8
solution is (-1,-8)