Answer:
slope = 1/2
Step-by-step explanation:
19. B.
20. J.
Hope this helps :P
Let c = # of children who bought a ticket // Let a = # of adults who bought a ticket
Since the theater company charges $8.50 for all age groups, it isn't necessary to have two different variables. The expressions that you could use are:
8.5(a + c)
8.5a + 8.5c
They both equate to the same thing, just two different ways of writing it. I hope this helps!
19.98. you can round it off to 20 if needed. It would be logical to round it.
5 and 5005 and 0000000000000000