Answer:
21/20
Step-by-step explanation:
Answer:
A or B because it is the same aswner
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
because 3+9=12+1=13
Answer:

Step-by-step explanation:
Given

Required
Write in the simplest form

Divide by 2


Divide by 2


<em>The expression cannot be further simplified.</em>