Answer:
$156.86
Step-by-step explanation:
$136.40 + 15% = $20.46
$136.40 + $20.46 = $156.86
2:6
3:9
4:12
These are all equivilant
The third answer is correct.
A function must have an output for every input and answer number 3 is the only one that has a unique output for every input.
