Y>3 only rules out B. B,D,E,F all satisfy 2x<y. So
ANSWER: D E F
The answer is 8/17 because you have to change the fractions to improper fractions then change the division sign to a multiplication sign. Then change the second fraction by flipping the two numbers then multiply and reduce.
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Helpful source:
https://percent-calc.com/what-is-9-of-15000
-3.7n - 4 = -11.9
if u want to solve it them add 4 to -11.9 which is -7.9. -7.9 / -3.7 is 2.13513514. (if you wanted to solve it)