D because each y value is obtained by multiplying x by -2
y = -2x which is direct variation.
There would be enough room because if you do 60 times .375 (3 over 8) it would equal out to 22.5
Yes, to convert the ratio into the percentage, divide, the multiply the result by 100, and there is your answer !!.
So ratio is there are 10 pairs of white socks and 21 pairs of socks total so the answer is
21:10
1. Divide both sides by 2
2. Add 16 to each side
Answer x > -2