Total students = 15+21=36, so the probability of choosing a girl is 21/36, which reduces to 7/12.
Total freshmen = 12+15=27, so the probability of choosing a freshman is 27/36, which reduces to 3/4.
-4.2c+4.8d is the answer to this equation.
Answer:
-17 or (-12) - 5
Step-by-step explanation:
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