Answer:
If my 15 year old brain has functioned correctly, the answer is v^3+3v^2+3v+5
Step-by-step explanation:
Kevin, because the problem says the difference of a number (x) and 20, and since 20 is mentioned second, it would therefore be the second number in the problem
4 or more apples could be green because if there are 3 or less red then there must be 4-7 green
