Answer:
i would say the first one and second one
Step-by-step explanation:
because the point is an o and an dot at the same time
Answer:

Step-by-step explanation:
We can find the inverse function of this excercise, isolating X and then changing the variables.


And now we change the variables and we get the inverse function:

Answer:
the answer would be -4
Step-by-step explanation:
100×16.60=1,660
Sam cost
1,660+1,660×0.06=1,759.6