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Answer:
Probability of pulling out a white sock = 6/10.
Probability of pulling out another white sock = 5/9.
Step-by-step explanation:
5x-2y=3
-5x+4y=9
2y= 12
divide it by 2
y= 6
put y in any equation
5x-2 (6)=3
5x-12=3
5x= 3+12=15
divide by 5
x=3
y= 6
Answer:
Y<u>></u>-x-5
Step-by-step explanation:
90
-12. The newsstand had 90 copies at the beginning of the day
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78
