Using elimination method. Using substitution will cause some fraction problems.
c- child tickets
a- adult tickets
4a + 7c = $83
5a + 6c = $90
multiply by -5
-20a - 35c = -$415
20a + 24c = $360
-11c= -$55
c = $5 child tickets
4a + 7(5)= $83
4a + 35 = $83
4a = $48
a= $12 adult tickets
That would depend on the size of your classroom. but, typically the answer is no
Answer:

Step-by-step explanation:
Required
The graph equation
From the graph, we have:


The slope of the graph is:




So, the graph equation is:




In standard form, we have:

Answer:
i think
x=36 and y=13
Step-by-step explanation: