Answer:
The f number is used to control the size of the circular opening that allows light to reach your camera's sensor. The f number affects picture sharpness and plays a part in the exposure of the picture. f/8 refers to an f number of 8
Step-by-step explanation:
you kinda cute ngl...
The answer would be 8 + (-5).
im guessing 12
1.2 or -12/-10
3(-4)=-12
-5(2)=-10
-12/-10 = 1.2