Do THIS
2) x+2y = -1
2r - 3y = 12
1) 3x - 5y = -1
r - y=-1
6
4 xt = 6
5) 0.2x + 0.3y = 13
3x
8
= 5
y
0.4x + 0.5y = 2.3
Solve each pair of equation by using the substitution method.
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.I cannot know about it sorry I try next time
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