Answer:
9
Step-by-step explanation:
To find the slope of a line, calculate the distance between points with a ratio of vertical to horizontal distance. This is done using the formula:

Here the points are (-7,-2) and (-6,7). Substitute and simplify.

Answer:

Step-by-step explanation:
=
We need a common denominator before we can add.
+
means the same thing as
-
= 
4x5-2x3-3x2-7 descending means basically the same thing as greatest to least
Answer:
the answer is D
......
Step-by-step explanation:
.....
-(43/99) is the answer. put any number over 99 and it repeats.