The answer I got was -3x^(3)+6
Answer:
Step-by-step explanation:
1:9:3
brian gets x
alex gets 9x
colin gets 3x
Brian and colin receive 40
x + 3x = 40
x = 10
alex gets 9x = £90
For these u can use a caculator for all pretty much.
I beleive it would be 5,2 but I'm not too sure
