Just subtract and then add then you should get your answer.
Answer:
6,10,or 30 is your answer
(b)
i do not know number 2 sorry
3. (A)
hope it helps have a great day :D
Divide both sides by 2 for the first one.
2c/2>2/2
c>1
simplify both sides for the second 1
1/6d>=1
6*(1/6d).=(6)*(1)
d>=6
For the last one
subtract 9 from both sides
r+9-9<=23-9 so that r<=14
Hope this helps!
Answer: 4^2/5 is your main answer and pls mark me as brainiest
Step-by-step explanation: