Answers: a = 49
b = 10
c = 105
Answer:
????
Step-by-step explanation:
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Answer:
two the right then below
Step-by-step explanation:
Answer:
Option A.
and 
Step-by-step explanation:
we know that
The solution of the first inequality is the shaded area below the solid line 
The solid line passes through the points (0,4) and (3,0) (the y and x intercepts)
therefore
The first inequality is

The solution of the second inequality is the shaded area to the right of the solid line x=0
therefore
The second inequality is

the answer is 120 bc 140 is adjacent to it and 140-20 = 120