Answer:
The solution is -1,-1
Step-by-step explanation:
The solution of a graph is where the two lines intersects and the this graph intersects at -1,-1
do a line conforming to the table days=x sales =y
Answer:11+2x
(10-7-x)+(4+4+3x)
3-x+8+3x
3+8+3x-x
11+2x
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