Answer:
135
Explanation:
Substitute 3 and 9 for a & b
5(3)(9)
= 135
Answer: 8 orchestra seats and 6 mezzanine seats.
Step-by-step explanation:
Let be "o" the number of orchestra seats they bought and "m" the number of mezzanine seats they bought.
Set up a system of equations:

You can apply the Substittution Method to solve the system of equations:
1. Solve for "o" from the second equation:

2. Substitute it into the first equation and solve for "m":

3. Substitute the value of "m" into
and evaluate, in order to find the value of "o". This is:

Answer:
9.95 + 2.99z
Step-by-step explanation:
9.95 + 2.99z