D. If you ask the amount of projects completed using the computer lab you are asking a statistical question. Hope this helps!
Step-by-step explanation:

In a rational function, holes are located where f(x) is undefined(the denominator is 0), but the undefined points can be factored out. In f(x), when x is 4 or -3, f(x) is undefined. But, x+3 can be factored out, so it is a hole. The hole is located at (-3,-1/7)
I just told you the answer it is -5
Answer:
No
1/5 is equivalent to 2/10