Answer:
i think 9+(-4) and 9-4.
Explanation: i dont really know how to give an explanation. i hope this helps :)
Answer:
DELETE i will answer later doe:)
Step-by-step explanation:
Answer:
PV+=+nRT divide both sides by nR
PV/NR
Step-by-step explanation:
X >10,000
Hope that helps!
Remember the sign opens to the bigger number and the line underneath is only when that value is included.
6 + 7b - 7 = 5 + b
7b - 1 = 5 + b
7b = 5 + b + 1
7b = b + 6
7b - b = 6
6b = 6
b = 1
Answer: B)