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Answer :

Answer:

-9

Step-by-step explanation:

2 times negative 2 is negative 4, minus 5 is -9

Answer:=2x-9

Step-by-step explanation:

For f=2x -5 substitute x with g (x) =x - 2

=2(x-2) - 5

Expand 2(x - 2) - 5: 2x- 9

=2x-9