67+1=68. 54+14=68 their are more than that just subtract a number from it and use it
And you will find the answer
Answer:
B
Step-by-step explanation:
Let say, a=9,b=11,c=6
Then associative properties says that every element is related to each other, here "b" associates a &c.
Therefore, a is related to b+c
c is related to a+b
Step-by-step explanation:
x = 2/5 or x = 0 Hope that will help