Ezekielcassese
19.08.2019 •
Mathematics
What is 2x-3y=-1
y=x-1
solving systems of equations by substitution
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Ответ:
y =x -1
2x - 3y = -1
2x - 3(x-1)=-1
2x-3x + 3 = -1
-x + 3 = -1
-x = -3 -1
-x = -4
x= 4
Ответ:
The Second Amendment provides U.S. citizens the right to bear arms. ... Having just used guns and other arms to ward off the English, the amendment was originally created to give citizens the opportunity to fight back against a tyrannical federal government.