Answer:
Step-by-step explanation:
Given
The linear equation is 
The other linear equation parallel to the given line can be represented by

Here, c can take any value . for example c=1, line becomes

Answer: -3/8
Step-by-step explanation:
Answer:
140 degrees
Step-by-step explanation:
Just measure from point A to point F giving you 140 degrees.
A rule you can use to find the answer to #10 is adding a layer of pennies around each edge
Answer:
2 2
1 -3
Step-by-step explanation:
2b=[4 4]
2 -6
b=[4/2 4/2]
2/2 -6/2
b=[2 2]
1 -3