Question

use number line to add the following integers. a) (-2)+(-9)​

Answer 1

Attached figure is of Number line☝☝

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Let 'A' represent the point (-2) whereas 'B' represent the point (-9).

d(A,B) = (-2) + (-9)

⠀⠀⠀⠀= (-2) + 9

⠀⠀⠀⠀= 7 units

$\sf\purple{Distance\:between\:A\:and\:B\:is\:7\:units}$

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Answer 2

Your answer is,

7 units

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