S + a = 300...s = 300 - a
8s + 12a = 3200
8(300 - a) + 12a = 3200
2400 - 8a + 12a = 3200
-8a + 12a = 3200 - 2400
4a = 800
a = 800/4
a = 200 <==== 200 adult tickets
s = 300 - a
s = 300 - 200
s = 100 <=== 100 student tickets
1) 2x-1 or x=1/2
2) 5a-16 or a=16/5
Answer:
A # is odd
Step-by-step explanation:
Hypothesis-----> conclusion
Answer:
5 by 11
Step-by-step explanation:
Brainliest pls