The constant would be 18, mostly because the constant is revealed to be a number alone rather than a number times an unknown number.
Answer:
The equation should be 8(x+3)
Answer: 33.9
Reasoning: This is due to it just being tan(72) x 11 which would give you 33.8545... but using that you would just round it up to get 33.9
Answer: 
Step-by-step explanation:
Point-slope formula: 
Plug in the numbers: 
Clear the double negatives: 