Answer:
$143.2
Step-by-step explanation:
20% of 179 is 35.8
so 179-35.8 = 143.2
Complete explanation is in the picture.
7.85714285714
i think x = 18.5
6x-21 = 90°
6x = 90+21
6x = 111
x = 111/6
x = 18.5
Y=2x-2
2x is the slope
-2 is the y intercept