You could easily change the 2 1/2 to a 2.5 and do 2.5-6=-3.5
Answer:
subtract -3
Step-by-step explanation:
–3 + 4x = 9
Add 3 to each side
This is the same as subtracting -3
-3 + 4x - (-3) = 9 - (-3)
4x = 9 +3
4x = 12
Answer:
Should be D.
I don't know why it won't let me respond with under 20 characters.
Answer:
Step-by-step explanation:
B is the answer pretty sure
That would be 1 21/99 or 120/99 as an improper fraction.