You move down 2 units and left 4 units. You end at (0, 3). Where did you start?
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Answer:
9 child tickets and 17 adult tickets were sold.
Step-by-step explanation:
Let the number of adult tickets sold be
and the number of child tickets be .
The theater sold a total number of 26 tickets.
This means that: .....eqn1
The theater made a total sale od $194.
This implies that:
...eqn2
We make the subject in equation 1:
...eqn3
Substitute equation (3) into equation (2)
Expand to get:
Put c=9 into equation (3) to get:
Therefore 9 child tickets and 17 adult tickets were sold.