Answer = -20
-4-5+4+(-5)-4-5+4+(-5) =-20
Parallel: y= -1/2x + 7/2
Perpendicular: y=2x-9
Answer:
x=1
Step-by-step explanation:
Since both lines have 1 as it x value, x=1 is the line
Answer:
Option b) 36 over 25 is correct
That is given expression is equivalent to 
Step-by-step explanation:
Given expression can be written as below:

To find the value of given expression:




Therefore 
Option b) 36 over 25 is correct
That is given expression is equivalent to 
You already have the right Answer which is b