I think the missing number should be
12.87
Answer:
Answer is b
Step-by-step explanation:
just did it

which is undefined when

or

. The answer is then the third choice.
I would multiply 46x1x1,000 to get 46,000. the. i would multiply 1x2.2x1 to get 2.2. i would then divide 46,000/2.2 to get 20,909.0909