Answer:
12
Step-by-step explanation:
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Answer:
3 adult tickets and 4 child tickets
Step-by-step explanation:
a + k = 7
a = 7 - k
12a + 9k = 72
12a + 9k = 72
12(7 - k) + 9k = 72
84 - 3k = 72
84 - 3k = 72
3k = 12
k = 4
a = 3
Answer:
I do believe that the answer would be D. sorry if I'm wrong but I'm pretty sure it's D.
Answer:
85
Step-by-step explanation:
Answer:
Option 4 is correct.
Step-by-step explanation: