Divide both sides by -14, and you'll end up with the answer.
C. velocity includes the direction of travel whereas speed does not.
Answer:
42 = 1 x 42, 2 x 21, 3 x 14, or 6 x 7.
Subtract the year you were born in from this year.
2017 - 1965 = 52
And since May already passed (05/22), you're birthday already passed.
So you are 52 years old if you were born in 05/22/1965.