You should try it with the app photomath it should give you the right answer
use cross products to solve
5* (n-9) = 8*n
distribute
5n-45 = 8n
subtract 5n from both sides
-45 = 3n
divide both sides by 3
-15 = n
Answer:
y=27x +117
This is because there is only a one time fee of $117 and $27 per month (x)
Answer:
4.78
Step-by-step explanation: