Math.......?????????

Question

1...write - 3 - 5 as a sum

2...write - 6 - z as a sum

3... expression that shows 5 - ( -3) as a sum

4... 6 - ( - 9 ) as a sum

5...write 9 - 8 as a sum

6...4 - x as a sum

Answer 1

1. 3 + (-5)

2. 6 + (-z)

3. 5 + 3

4. 6 + 9

5. 9 + (-8)

6. 4 + (-x)