Question

8. Find the sum, using the number line.
(a) 4+ (-5)
(b) 7 +(-3)
(c) (-6) + (-2)
(d) (-3) + 5
9. The sum of two integers is 2019. If one of them is -2019, then what is the other integer?
10. Given, a and b are two integers and the sum of the successor of a and the predecessor of bis subtracted
from the sum of the predecessor of a and the successor of b. Find the result.​

Answer 1

Answer:

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Answer 2

Answer:

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