Answer:
the question is not clear enough
Step-by-step explanation:
Let x represent lower level tickets that cost $77
Let y represent upper level tickets that cost $99
Cost equation: 77x + 99y = 247,071
Tickets equation: x + y = 2615
Using the elimination method, multiply the second equation by -77:
77x + 99y = 247,071
-77x - 77y = -201,355
--> 22y = 45,716
--> y = 2,078
Now plug "y" into either equation and solve for "x". I chose the Tickets equation. x + y = 2615 → x = 2615 - y → x = 2615 - 2078 → x = 537
Answer: lower level = 537 tickets, upper level = 2078 tickets.
<u>16</u>
3.5 - 4
6.7 - 7
3.2 - 3
1.7 - 2
Add those up and you get <u>16</u>
Answer:

MN means line joining point M to point N.