Answer:
Explanation:
3.
2x=-10y+6
or x=-5y+3
or x+5y+3
also x=5y+3
it has infinitely many solutions.
c
4.y=5x+7
y=5x+8
or 5x+7=5x+8
or 7=8
which is impossible.
it has no solution.
5.7m questions
7.4m answers