Question

) Use the number line and find the sum.
a) (-7) + (-2)
b) 9 + (-11)​

Answer 1

Step-by-step explanation:

a) (-7) + (-2)

=(-7)-2

=(-9)

b) 9 + (-11)

=9-11

=(-2)

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Answer 2

Answer:

a) -9

b) -2

Step-by-step explanation:

a) -9 -8 -7 -6 -5 -4 -3 -2 -1 -0 1

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b) -9 -8 -7 -6 -5 -4 -3 -2 -1 -0 1

....__|__|__|__|__|__|__|__|__|__|__|_......