Answer: slope: 3/2
y-intercept: 0,4
Step-by-step explanation:
Answer: 
Work Shown:

Therefore -7 goes in the first box, and
goes in the second box.
Answer:
-5.1
Step-by-step explanation:
Subtract 5.1 from both sides.
First move the terms to get
6m-m=13+2
Then collect the like terms and calculate the sum, 5m=15
Divide both sides by 5
And you get m=3