Answer:
130 children's tickets
106 adult tickets
Explanation:
a = # of adult tickets sold
c = # of children's tickets sold
a + c = 236
6a + 4c = 1156
from first equation: a = 236 - c substitute this into 2nd equation and solve for c
6(236 - c) + 4c = 1156
1416 - 6c + 4c = 1156
-2c = 1156 - 1416 = -260
c = -260/-2 = 130
a = 236 - 130 = 106
double check answers:
6(106) + 4(130) = 1156 answers are correct!