Answer:
Step-by-step explanation:
%change=100(final-initial)/(initial)
For just the ticket
%change=100(375-300)/300=25%
For the ticket and baggage fee of $50
%change=100(375+50-300)/300=42%
Answer:
b 125
Step-by-step explanation:
You can first put into y=mx+b form so for the first one it would be y=-1/2x+3 3=y-intercept or where it'll touch the y-axis and -1/2 is the slope you can use the same approach for the next equation
Answer:
* 
Step-by-step explanation:
-2 is shown two times in the equation, and 7 is shown 5 times. That is why the answer is
* 
Hope this helps!