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Using Addition to Solve Systems

Question 2 of 2 • (AG Q3) Math 8: 25-26 (JTurner)

Which equation results from adding the system of equations?✔ 10x = 400 = 4012y = 4010x + 12y = 40

Answer
A
✔ 10x = 40
B
0 = 40
C
12y = 40
D
10x + 12y = 40