Given:
The expression is 3.8 - 2.923.
To find:
The subtraction.
Solution:
We have,

It can be written as

Now,
3 . 8 0 0
-2 . 9 2 3
-----------------
0 . 8 8 7
-----------------
So, 
Therefore, the value of
is 0.887.
Answer:
Slope = -4 y-intercept= -8
Step-by-step explanation:
This equation is in slope intercept form, which is always written in the format of y=mx+b. The m means slope and the b means y-intercept, so you can just substitute the variables for the values.
This is the answer when written in mixed form if that's what the question meant.
12,000,00+ 400,000+ 30,000