C)-2/3is the answer because when your have 2/3+-2/3 will equal 0 in which justifies the additive inverse
Answer:6.6 y
Step-by-step explanation:
Answer:

Step-by-step explanation:
1. Make fraction to decimal

2. Order from least to greatest.
1.7 > -2 > -2.5
Least to greatest : 
Answer:
C-0.1
Step-by-step explanation:
0.1 is between -3.8 and 0.
Hope can help you.
Answer:
y=20 cuz the x is 0 so there for its y