Answer:You’re answer would have to be B) 41+28=69
Because 69-28=41 and 41+ 28 = 69
That is the answer. you can't simplify it.
Any answer less than one would work, soothe answers are A and D
Answer:

It is 9

Step-by-step explanation:

If the top and the bottom are the same, (shown in the larger model), then the top and bottom in the smaller model should be the same, which gives me 9.

Good luck!
Answer:
Plot
and 
Step-by-step explanation:
Given:

Solving for the positive part of the equation:

Solving for the negative part of the equation:
