Mathematics, 05.05.2021 08:20 emberjohnson26
For problems 1-4, solve the given system of equations using either substitution or elimination.
1.
2x + y = -8
y = 2x + 4
A. (-4, 0)
B. (-3, -2)
C. (1, 6)
D. infinitely many solutions
2.
10x + 3y = -11
8x + 2y = -6
A. (-2, 3)
B. (-1, 1)
C. (1, -7)
D. No solution.
3.
-3x + 2y = 2
3x + 4y = 13
A. (1, 2.5)
B. (2, 4)
C. No solution
D. Infinitely many solutions
4.
4x - y = -3
-8x + 2y = 6
A. (0, 3)
B. (-2, -5)
C. No solution
D. Infinitely many solutions
I've been trying to figure out these answers for an hour and I still don't understand it :( If anyone could please help out, it would really be appreciated <3​
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