Answer:
B. 
Step-by-step explanation:

The transformations are:
Reflected upon the x axis (x is now negative):

Moved 4 units to the right (instead of just the variable x, you have (x-4)):

And finally moved 3 units down (so now it's minus 3):

Hope this helps! :]
Answer:
-1/2
Step-by-step explanation:
Rise(-1) / Run(2)
Answer:
Work it out by grouping them
They charge $136.88
356.88-220.00=136.88