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natita [175]
2 years ago
7

What is the sum of the solutions of the 2 equations below?

Mathematics
1 answer:
vitfil [10]2 years ago
5 0

Answer:

D. -8

Step-by-step explanation:

-14x = 280

So x = -20

9 + 5y = 69

5y=60

So y=12

-20+12 = -8

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