The sum of two numbers is -8 and the difference is 12. What are the two numbers?
1 answer:
Answer:
Step-by-step explanation:
x+y=-8
x-y=12
—————
2x=4 so x=2
and if x=2, 2+y=-8 so y is -10 so now if you plug it into each other. it becomes
2+-10=-8
2- -10=12
(2 negatives becomes a add)
i feel smart
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