A class has 9 girls and 12 boys what is the probability of the teacher randomly calling on a boy?
2 answers:
3/4 because there are 9 boys and 12 girls, which is 9/12 which then simplifies to 3/4
3/4 because 9/12 reduces to 3/4
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Just multiply both numbers and negatives cancel
Answer:
x = 3
Step-by-step explanation:
2x - y = 4
x + y = 5
y = 5 - x
2x - (5 - x) = 4
2x + x - 5 = 4
3x = 9
x = 3
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Answer:WHY YOU CHEATING LOL
Step-by-step explanation:
