mitskifan01 mitskifan01

08-01-2023
Mathematics

contestada

use substitution to solve each system of equations

2. y= 4x+5
2x+y=17

6. 3x +4y= -3
x+2y= -1

8. -1=2x - y
8x-4y=-4

10. y= -4x + 11
3x + y=9

15. -5x+4y=20
10x-8y= -40

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