Y because if you add them you will get 10x =-10
The y will be eliminated because you have positive 3 -4
Answer:
1
Step-by-step explanation:
Rise/run
Answer:
140 lb.
Step-by-step explanation:
Answer:
Reflexive
Step-by-step explanation:
When a=a, it is called the reflexive property
a=b then b=a is the symmetric property
a=b b=c then a=c is the transitive property