C is the answer to you question
<span>7745.96669241 is the square root...hope it helps :)</span>
2/3 and 8/12 are proportional but 3/14 and 8/28 aren’t
<span>5x+10 = y
Subtract 10 from both sides.
5x = y - 10
Divide both sides by 5.
x = 1/5y - 2
Plugin 1/5y - 2 for the y.
5(1/5y - 2)
1 - 10 + 10 = y
1 = y
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</span><span>Your Answer(s)
</span><span>y = 1
</span></span>x = 1/5y - 2
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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.
