Answer:

Step-by-step explanation:
we have:

we also have:

from (1)(2) => proven
<span>3c - 2cd - 8c + 7d
= -5c </span> - 2cd + 7d
hope it helps
Yes it does because when you graph it the next point would be (1,0).
Answer:
3/4
Step-by-step explanation:
Just swap the colon (:) for a slash (/)
Answer:x=27
Step-by-step explanation: