Answer:
Do you have any answer choices? If not, there can be an infinite amount.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let c represent the number of child tickets sold. Then 2c-14 is the number of adult tickets sold, and total revenue is ...
5c +8(2c-14) = 728
21c -112 = 728 . . . . . . simplify
21c = 840 . . . . . . . . . . add 112
c = 40 . . . . . . . . . . . . . divide by 21
2c-14 = 66 . . . . . . . . . number of adult tickets sold
66 adult tickets and 40 child tickets were sold.
Third angle =180° - (149° + 9°)
= 22°
Thanks me if is correct!
Answer:
D= 81/x I think this is the ans