Answer:
D
Step-by-step explanation:
Last option,
<u>Option 1:</u>
8x + 3x = 11x
<u>Option 2:</u>
(8 + 3)x
11x
<u>Option 3:</u>
We can see that the last option is the odd one out.
For example, if f(x) = 2x + 7
then f(-3) = 2(-3) + 7
f(-3) = 1