Answer: -0.6 recurring
Step-by-step explanation:
-2/3 = -0.6 recurring
Answer:
Only one solution 
Step-by-step explanation:

Multiply equation
by 

Now from equation 
equation

Put the value in equation 

hence only one solution exists
.
Answer:
2
Step-by-step explanation:
y = 2
B if you need an explain I can do it