Answer:
8 percent loss
Step-by-step explanation:
So... hmmm if you check the first picture below, for 2)
we could use the proportions of those small, medium and large similar triangles like

now.. for 3) will be the second picture below
Answer:
Literally take your f(x) and - your g(x)
(x^2+9x+18) - (x + 6)
Remember to distribute the negative sign.
The answers is 48.2. Because x=60.2 x 91.2=48.2