Answer:
A
Step-by-step explanation:
Victoria is 9. Her neighbor is 5.
Y =

You can get this by switching the x and f(x) in the equation and then solve for f(x)
f(x) = 19/2x - 21 ---> now switch them
x = 19/2f(x) - 21 ---> now add 21 to both sides
x + 21 = 19/2f(x) ---> now multiply by 2/19 on both sides
(2x + 42)/19 = f(x) ---> ANSWER
Answer:
inactivity fee for plato users :)
Step-by-step explanation:
6 years if you add the years up and look at the ages