Answer:
Literally take your f(x) and - your g(x)
(x^2+9x+18) - (x + 6)
Remember to distribute the negative sign.
2m+3=23
2m=20
m=10
let me know in the comments if you need further explanation :)
Answer: C
since the line isn't straight, the slope/function is decreasing but not at a constant rate
Answer: the answer is 21
Step-by-step explanation:
You want to find the time <em>t</em> such that

Divide both sides by $200 :

Take the logarithm of both sides:

Divide both sides by 0.04 and solve for <em>t</em> :
