Answer:
20
Step-by-step explanation:
3x + x + 100 = 180 (sum of angles on a straight line)
4x = 180-100
4x=80
divide both sides by 4
x=20
Answer:
The quotient = 4x - 17 and the remainder = 54
Step-by-step explanation:


The quotient = 4x - 17 and the remainder = 54
The system of equations has one solution
Answer: 35.52
Step-by-step explanation: