The equation
represents the total cost, c, of buying x number of adult tickets and y number of child tickets.
Express 

Now divide this equation by 5:

Answer: correct choice is A
Answer:
Not possible
Step-by-step explanation:
To many equal signs!
-58 then -8 then 17 then .78
Answer:
B.) -4
Step-by-step explanation:
y=mx+b
b is equal to the y-intercept.