See the attachment on how to graph this problem.
It would be 15 because the 35 people at most minus the 20 students equals 15 so that would be the greatest number of adults allowed to be there.
Answer:
10k-4=2k-20
+4 +4
10k=2k-16
-2k -2k
8k=-16
k=-2
Check:
10(-2)-4=2(-2)-20
-20-4=-4-20
-24=-24
Step-by-step explanation:
It’s both (0,-2) and (-6,0) though