Answer:
2.72 inches
Step-by-step explanation:
1.4/1.12 = 1.25
3.4/1.25 = 2.72
(Problems 1b and 2b are cut off in the photo)
1a Problem:
(-3,1)
(-3,5)
(-7,1)
2a Problem:
(6,2)
(3,5)
(10,7)
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Answer:

Step-by-step explanation:
Rewrite the division as a fraction.
8*(n+6)=80
distribute
8n+48 = 80
subtract 48 from each side
8n = 32
divide by 8
n=4