General Idea:
Conclusion:
Amount of interest that Lucy to be charged in a typical month is <u>$9.75</u>
What is the answer to this math problem -3•1-2(5•1-7)
2 answers:
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Answer:
Step-by-step explanation:
x+y≥-4
consider x+y=-4
when x=0,y=-4
point is (0,-4)
when y=0,x=-4
point is (-4,0)
draw a line through (0,-4) and (-4,0)
put x=0,y=0
0+0≥-4
which is true.
Hence origin lies on the graph.
graph is on and right of the line.
