Answer:
8%.
Step-by-step explanation:
There are 1000 millimeters in 1 meter.
So the percentage is (80/1000) * 100
= 80/10
= 8%.
3x=40.20.... Each book costed $13.40
Answer:
Well you can try to use a calculator, like the one on google. I can try to help if you really need it.
Step-by-step explanation:
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:
