Answer:
91
Step-by-step explanation:
8x13=104-13=91 I have done this problem before on big ideas and it is either this or 87
It would just be

Let me know if you want an explanation
Answer:
The answer would be (17,-6). It's just add to the original coordinates.
Step-by-step explanation:
Answer:
In the first one, the decimal moves twice. In the second, once, none in the third, andin the fourth, four times.