9.75
Just divide 195 by 20. You’d get 9.75 as an answer.
Answer:

<h2>Percentage change is 71.43%.</h2>
Note that -5 = x, plug in -5 for x
g(x) = x + 3
g(-5) = (-5) + 3
Simplify
g(-5) = -5 + 3
g(-5) = -2
g(-5) = -2 is your answer
~
24:16 which is simplified by dividing both sides by 8 so it becomes:
3:2
Hope this helps :)