1. If a and b are any two real numbers, explain how you calculate the difference a – b. Please answer all parts to the problem.
a. How are addition and subtraction related?
b. How you can determine the sign of your solution?
c. How you can use a number line to help with the calculation? Include an example using a value for both a and b.

Question

1.	If a and b are any two real numbers, explain how you calculate the difference a – b. Please answer all parts to the problem.  
a.	How are addition and subtraction related? 
b.	How you can determine the sign of your solution? 
c.	How you can use a number line to help with the calculation? Include an example using a value for both a and b.

batman31 · Answer

wrong category man. there are more people in math anyway.