mez59
24.03.2021 •
Mathematics
Which one doesn’t belong?
a. y=3x-1,
y=3x+1
b. -2x+y=2,
-4x+2y=4
c. y-1=2(x+4),
y+3=-5(x+1)
d. 3=y+1,
x=-6
Solved
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Ответ:
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Ответ:
7
Step-by-step explanation:
7^-1
= 1/7
1/7 /7^-2
= 7