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OpenStudy (cookie_2046):
1.If a and b are any two real numbers, explain how you calculate the difference a − b. Be sure to include the following in your explanation: (a) A description of the relationship between addition and subtraction (b) How you can use a number line to help with the calculation (c) How you can determine the sign of the result Answer:
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OpenStudy (anonymous):
i think it is b
OpenStudy (automaticloveletter):
omg ^
OpenStudy (cookie_2046):
what?
OpenStudy (automaticloveletter):
from my understanding you can just plug in any two numbers for a and b and solve it
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