Now, let's do the same as we did for the previous one here.

notice again, how did we get 84 for the 4th element's coefficient? well 36 * 7 / 3. and so on. And you can just expand it from there.
Answer:
pre-existing cells
Step-by-step explanation:
Answer:
it will travel 69 feet on the bike
Step-by-step explanation:
108 sodas, you subtract the 30 from the 138 and thus 108.