Answer:
(The image is below)
Step-by-step explanation:
First, solve for 
Next, find the slope and the y-intercept for the boundary line.
Slope: 
y-intercept: 
Now, graph:
The anwser to the first one is 0.6
The ratio of 8/4 is 2:1 because 8/4 divided by 4 equals 2/1 which equals 2:1
X=-1
Collect the like terms
And then divide both sides by seven
Answer:
Step-by-step explanation:
58% of 10 pounds = 0.58 × 10 pounds = 5.8 pounds