Answer:
Answers is D
Step-by-step explanation:
2x = 60° because they are vertically opposite angles.
x=60÷2=30°
(1,-1)
-2x-1 = x+2
-3x = 3
x = -1
substitute
y = (-1) + 2
y = 1
point: (1,-1)
Answer: -10/9
Step-by-step explanation: is this what you were looking for
Answer is a Decimal: x=-0.4