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rodikova [14]
2 years ago
13

Really need help with this! Chemistry

Chemistry
1 answer:
Westkost [7]2 years ago
5 0

Answer:

a) 0,5

Explanation:

If x=6 and y=2, then (2x-4y)/(x+y)=(2*6-4*2)/(6+2)=(12-8)/8=4/8= 0,5

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