Answer:
Usually, when a question says "FG" or "DB" or any of the other letters put together, they mean the line that it connects to. For example: Point A to Point C. However, I can't say so for sure, because This answer most likely has a diagram drawn beside it. If you can put the diagram or picture along with your questions, I can help you out more!
Step-by-step explanation:
Answer:
7.6-5.2n
Step-by-step explanation:
combine like terms so -3.2n-2n = -5.2n
2.6+5=7.6
7.6-5.2n
