Answer:
1/2x^2-2x
Step-by-step explanation:
x^2+2x+1/2x^4+2x^3-2x^2-2x
(x+1)(x+1)/2x(x+1)(x+1)(x+1)
If one adult ticket costs
, then three adult tickets cost 
Similarly, if one child ticket costs
, then nine child tickets cost 
So, in total, the price will be

Answer:
b)
Step-by-step explanation:
In every single other option, the y is not corresponding in amount to x. However in b), y is 6 times x, making b the correct answer as it is the only solution where y is directly corresponding to x
Witch one is it #2 if it is i know it .
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