Answer:
3 w
Step-by-step explanation:
because if you think about it nick was doing a lot and then he needs to triple so the equation would be 3 w

There are no such numbers in real numbers.
Answer:
x=27
Step-by-step explanation:
Triangle angle =180 degrees
180=2x+5+x+17+3x-4
180=6x+18
(180-18)/6=x
x=27