Where is the graph, if there was a graph i could help you out!!
Let the amount of dollars in goods sold be x, then her earning is 1850 + (4/100)x = 1850 + 0.04x.
For her to earn more than $2300, we have:
1850 + 0.04x > 2300
0.04x > 2300 - 1850
0.04x > 450
x > 450 / 0.04
x > $11,250
27 away. (7, - 6) is in quadrant 2 and (-9,5) is in quadrant 4. 16 (-9 + 16 = 7) + 11 (-6 + 11 = 5) = 27