A + 2c - 5b - c + a - b
We're gonna have to combine like terms.
(a+a)+(-5b-b)+(2c-c)
2a-6b+c This is your answer
Answer:
6.25 cm
Step-by-step explanation:

Hope this helps!
Answer:
m = 2
Step-by-step explanation:
Slope Formula: 
Simply plug our coordinates into the slope formula and solve for <em>m</em>:
m = (5 - 3)/(4 - 3)
m = 2/1
m = 2