Mathematics, 15.10.2019 04:30 tottresstrinity

1. a and b are positive whole numbers. choose the statement that is true about the following problem: a + (-b) provide support for your choice on your paper.

a ) always positive b) sometimes positive c) never positive

2. a and b are positive whole numbers. choose the statement that is true about the following problem: -a + (-b) provide support for your choice on your paper.
a ) always positive b) sometimes positive c) never positive

3)a and b are positive whole numbers. choose the statement that is true about the following problem: a + (b) provide support for your choice on your paper.
a ) always positive b) sometimes positive c) never positive

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