The monthly cost of a certain long distance service is given by the linear function y=0.08x+ 8.95 where Y is in dollars and X is
1 answer:
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Answer:
Option B. 220
Step-by-step explanation:
Let
x ----> the number of student tickets sold
y ----> the number of adult tickets sold
we know that
----> equation A
----> equation B
Solve the system by substitution
substitute equation A in equation B
solve for x
