C seems to make the most sense, logarithmic and exponential functions are not gradual, and a step function just wouldn't fit in my eyes.
Hey!
First, let's write the problem.

We know that,

, so let's apply that

We have to add,


We know that

, so let's apply that.

Subtract.

Our final answer would be 7!Thanks!
-TetraFish
One with it scattered facing down
Answer:
FG = 17x - 6
Step-by-step explanation:
FG = 12x + 5x + 10 - 4
Answer:
5
Step-by-step explanation:
4 x 2 - 3 =
8 - 3 =
5