Answer:
B
Step-by-step explanation:
There is a pattern. Subtract input from output and it is 11. So, if 11 is the pattern. subtract 51 from A,B,C, and D.Till one of them has the number 11 as answer. 51- 40=11. 40 = B
The inverse of

is

. (This eliminates B and D)

translates to "if

, then

". This means the answer must be A.
Answer:
x = -13/2 = -6.500
Step-by-step explanation:
Just use tiger algebra solver that is what I use it is much easier.