Answer:
c = f + 2
Step-by-step explanation:
Each time there is a new figure ( f ), two circles ( c ) are added.
Answer:

Step-by-step explanation:

B) Since 80% is orange juice so you know that 20% is water. And it says there is 1L water. Therefore 20% = 1. (4) X 20%=1 X (4) The answer is 4L of orange juice.
A) I am not sure Sorry.
1200 ÷ 3 = 400 ⇒ 400 × 3= 1200 so the answer is right :))
i hope this be helpful
have a nice day
There is a 71.42857142857143% percent increase you could round that to 71.43%