Answer:
x=-400
x=-95
Step-by-step explanation:
They are negative because a negative times a negative is a positive.
You find 8% of 55.35 which is 4.42
Then you find 15% of 55.35 which is 8.30
You add them together which equals 12.72
You then subtract 12.75 from 55.35 55.35-12.75=42.63
The original price was $42.63
The x axis is a horizontal line and any horizontal line has a slope of zero.
Simple, it is equal to |4|, you have to draw the lines around the 4 on the worksheet.