Question

Evaluate m-n when m= 3.4 and n= -8.7

Answer 1

Plug them in.

3.4 - (-8.7) = ?

What happens to the signs? (When you subtract a negative...... ?)

Answer 2

12.1?

Answer 3

Yes, good job. :)

Answer 4

Thanks! passed my test to woohoo :)