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Mathematics, 26.01.2021 05:00 bettinger6525

PLEASEE HELP ME!! :.) Please solve each number using algebraic appeoach (show your working)
1. y = 3x + 1 & y = x - 9
2. y = 9 - 2x & y= x - 9
3. y = 9 - 2x & y = x - 12
4. y + x = 19 & y - 1 = 5x

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PLEASEE HELP ME!! :.) Please solve each number using algebraic appeoach (show your working)
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