Answer:
Step-by-step explanation:
Than you multiplie tha 50 by 1/50 so will get 50/50 what is equal 1
hope this is understandably sure right easy
Answer:
Reflexive Property
Step-by-step explanation:
For all real numbers x , x=x . A number equals itself
180-2(55)-x=0
180-110-x=0
70-x=0
-x=-70
x=70°
Answer:
the commutative property of addition :)