The standard form of a line:
.
The point-slope form: 
We have the point (3, -1) and the slope m = -1. Substitute:

<em>add x to both sides</em>
<em>subtract 1 from both sides</em>

Answer:
your mom
Step-by-step explanation:
haha
I think its 384 because if you multiply the two numbers underneath then you get 384 which is how they got all the other numbers
Answer:
C- $1.70
Step-by-step explanation:
First, put the numbers in order from least to greatest. You then need to separate the numbers in the middle. The middle numbers are 1.65 and 1.75.
You then need to find the number that is in between 1.65 and 1.75 that is common and stays the same. The middle number would be 1.70, so that's your answer.