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The number line represents the operation -7 - 3.

Mathematics

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Answers

4 parts
a
-10
b
1
c
-5
d
-5

Step-by-step solution

4 steps

Here are the solutions to the problems:

Part a· 1 step

Number line starting at −7-7 and moving 3 units to the left

  1. The number line represents the operation −7−3-7 - 3.

    −7−3=−10-7 - 3 = -10

    The answer is −10\boxed{-10}.

Part b1

Number line starting at −6-6 and moving 7 units to the right

  1. The number line represents the operation −6+7-6 + 7.

    −6+7=1-6 + 7 = 1

    The answer is 1\boxed{1}.

Part c-5

Visual aid with 7 negative circles and 2 positive circles

  1. The visual aid represents the operation −7+2-7 + 2.

    −7+2=−5-7 + 2 = -5

    The answer is −5\boxed{-5}.

Part d-5

Visual aid with 3 positive circles and 8 negative circles

  1. The visual aid represents the operation 3−83 - 8.

    3−8=−53 - 8 = -5

    The answer is −5\boxed{-5}.

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