Answer:
gain
Step-by-step explanation:
Combine like terms
Then you’ll get -7a-2b+8c-14 which is the answer.
The correct answer is B = -1
10(1 + 3B) = -20
10 + 30B = -20
-20 - 10 = -30
30B = -30
B = -1
Hope this helps :)
Answer:
Image B shows a reflection.