Question

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Answer 1

The answer is -48. When you have 2 negative's you'll change it to addition and keep the negative sign.

Therefore, you're really doing 35+13=48 and then keep the negative which means it'll be -48.

Answer 2

The answer is -48. When a negative subtract a positive number, you answer would stay negative and you would just add up the numbers.
I hope this helps love! :)