Answer:
I'm assuming (4,2) since its not gathered with the other points
Step-by-step explanation:
1.15×$42.50 = $48.875 ≅ $48.88
Cable company marked up monthly cost by 6% .New cost = $63.6
cost before increase = 63.6 × 100/106
= $60
100°= angle b(VERTICAL OPPOSITE ANGLE)
100°+x°=180°[co interior angle]
x=180°-100°
x=80°
