A class has 15 boys and 16 girls. What is the probability that a boy's name is drawn at random?
1 answer:
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Answer:
C is the answer
C ) y =
Step-by-step explanation:
2 y - x = ( -y + 1)
(2 y - x ) 4 = 3 ( -y +1)
8 y - 4 x = -3 y + 3
8 y + 3 y = 4 x + 3
11 y = 4 x + 3
∴ y =