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:
The answer would be 13yz+12+2yxz
Step-by-step explanation:
13yz+9+2yxz+3
Optional step: Put the like-terms by eachother to make it easier
13yz+9+3+2yxz
Then combine like-terms!
13yz+12+2yxz!!
If this helped, marking as brainliest would really help :)
Have a nice day!!
Answer:
4, 6 and 8
Step-by-step explanation:
The perimeter is the sum of the lengths of the 3 sides, hence
2x + 3x + 4x = 18
9x = 18 ( divide both sides by 9 )
x = 2
The 3 sides have length
2x = 2 × 2 = 4
3x = 3 × 2 = 6
4x = 4 × 2 = 8
Answer:
Step-by-step explanation:
13
—— = 0.46429
28