Answer:
8
Step-by-step explanation:
Replace the variables with numbers.
1+7=8
Here is the formula and answer
The point-slope form:

We have the point
and the slope
.
Substitute:

Answer:
see the attached
Step-by-step explanation:
Each digit goes in the place corresponding to its place value.
When no digit has a given place value, a placeholder is used. That is the purpose of zero, a great invention in the history of mathematics. It makes place-value number systems possible.