3 years ago

Please help and give a explanation I will give brainliest and 25 points

Mathematics

1 answer:

Doss [256]3 years ago

8 0

Answer:

Addition: -1 + -3 = -4

Subtraction: (-4) - 5 = -10

Step-by-step explanation:

Since adding a positive makes a negative number stay negative, it equals -4.

Then by subtracting a negative with a positive (5), the number stays negative once again, which then equals -10.

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