Answer:
8
Step-by-step explanation:
Isolate and solve for C
![c + (-20) = -12\\c - 20 = -12\\c = -12+20\\c = 8](https://tex.z-dn.net/?f=c%20%2B%20%28-20%29%20%3D%20-12%5C%5Cc%20-%2020%20%3D%20-12%5C%5Cc%20%3D%20-12%2B20%5C%5Cc%20%3D%208)
Answer:
the ratio of 5 to 15 is
1/3 hope i helped please check out my latest question i need help with homework
Step-by-step explanation:
its simplified
20.50 * 0.8 = $16.40
16.40 * 0.4 = $6.56
Final selling price = $6.56
Since there is 101 Tickets,
Let S + A = 101
1.50S + 2.50A = $186.50
Adults + Students = 101
$186. 50 = $2.50 Adults + $1.50 Students
Answer is 35 Adults, and 66 Students.
Hope that helps!!!
4 is b( do on your calculator)
5 is b(do on your calculator)
6 is a