Answer:
True
Step-by-step explanation:
Bcs, in the equation x+(-x)=0 you do x-x ( which is basically x+ -x) and they cancel each other out. This means your equation is 0=0
Answer:
30
Step-by-step explanation:
27 diviend by 9 = 3 so 27 +3 = 30.
The answer to this question is 100% B: y=2x+7 I hope this helped you! :)
Answer:
a,b
Step-by-step explanation: