-7n=63
n=-9 is your final answer. Hope it help!

The fixed cost is $150, while the per-student cost is $6.
Answer:
7
Step-by-step explanation:
Changing LHS as
Comparing LHS and RHS
Answer:
1 is 50 and 2 is 75
Step-by-step explanation:
i did the work
Its a true equation. Every value of x would make it true. Every number is real (XER)