Answer:
8
Step-by-step explanation:
b^2 c^-1
Let b=-4 and c =2
(-4)^2 * (2)^-1
The negative exponent means it is in the denominator
(-4)^2 / (2)^1
16/2
8
Using calculator
Answer=57
24 x 4 = $96 for the students
8 x 6 = $48 for the adults
96 + 48 = 144
The total cost of tickets was $144.