The correct answer is 3 + 6x. Heres why: Add or subtract all of your variables x + 2x + 3x = 6x. Now add or subtract your numbers 7-4= 3. 6x + 3 or 3 + 6x.
Answer:
ou can drop ping pong balls, golf balls, soccer balls or watermelons. Objects can be dropped in air or no air, with or without a parachute. The speed of each. is this it ?
Explanation:
is this it?
Answer: Hypothesis
Reason: It’s the only answer choice that happens before you do the experiment itself.