Answer:
f(x) = y + (x*p)
Step-by-step explanation:
Since we are not given actual values we will need to make the function with only variables. Each variable will represent the following...
Fixed Cost: y
Cost per charm: p
Number of charms: x
Therefore, using the variables mentioned above we can combine them into the following linear function using the number of charms as our main input for our function...
f(x) = y + (x*p)
Answer:
x = 
Step-by-step explanation:
2x-6+3=6x-5
2x-3=6x-5
2x-6x=-5+3
-4x=-2
x=.5or 1/2
5 years because when you divide 90 by 18 to get how many years it takes the tree to grow to 90 inches tall, you get 5.