Answer:
This answer includes the drawing of an number line. An example of an number line is shown above.
1) For a number line for 8 - (-4), the result is 12.
Draw a number line that includes the intervals of 8 to 12.
2) For a number line for -9 - 6, the result is -3.
Draw a number line that includes the intervals of -9 to -3.
3) For a number line for 11 - 6, the result is 5.
Draw a number line that includes the intervals of 11 to 5.
4) For a number line for -3 - (-4) , the result is 1.
Draw a number line that includes the intervals of -3 to 1.
5) For a number line for -7 + 9, the result is 2.
Draw a number line that includes the intervals of -7 to 2.
Tip: A drawing of a number line is shown below:
2 3 4 5 6 7
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