Answer:
I think b
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The system of equations has one solution
Answer:
X divided by negative seven
x over negative seven (my personal favorite) :)
hope I could be of assistance.
Answer:
m = 2/3
Step-by-step explanation:
Slope is defined as the ratio rise/run.
As we move from (10, 20) to (30, 50), the run is 30 - 10, or 20, and the rise is 50 - 20, or 30. Thus, the slope of the line is m = 30/20, or 2/3.