Answer: yes
It is a function because when it's numbers to letters your number can I have more than one letter but your letter can't have more than one number if that makes any sense
Answer:There you go X is the middle, a only brother, b only sister.
a X =11
b X =9
a b X =14 (20-6)
a b 2x=20
X=6
So 6 in the middle, 6 on the outside, 5 only brothers, 3 only sisters. let me know if I missed anything but we have a total of 20, 6 with none, 11 with brothers and 9 with sisters
Step-by-step explanation:
Start to subtract 4a - 3a - 5a ok you should get 2a then subtract 7c - 2c then you should get 5c then don't add cause u cant but your answer is
5c + 2a this is your answer
Any whole number or number that can be written as a fraction