X = cost of children's ticket
x +3 = cost of adults tickets
100x + 200(x+3) = 2100
100x + 200x + 600 = 2100
300x = 1500
x = 5
answer
children ticket costs $5
Answer:
487.5
Step-by-step explanation:
975/2
BRAINLYEST PLEASE
Answer:
x=6
Step-by-step explanation:
3x-8=10
+8 +8
3x=18
x=18/3
x=6