3x - 50 = -20
Add 50 to both sides
3x = 30
x = 10
The number is 10
Answer:
$69.75
Step-by-step explanation:
Multiply $2.25 by 31 students
Answer:
∠O = 95°
Step-by-step explanation:
since ∠Q = 85°, arc NOP = 2(85°) = 170°
arc PQN = 360° - arc NOP
arc PQN = 360° - 170° = 190°
∠O = 1/2(arc PQN) = 1/2(190°) = 95°