Question

please answer the numerical question which is in the picture please this is urgent

if you answer it correct I will give brainliest and 5 stars rating..........

please this is urgent...................​

Answer 1

Answer:

20

Explanation:

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Answer 2

Answer:

In mathematics, the additive inverse of a number a is the number that, when added to a, yields zero. This number is also known as the opposite (number), sign change, and negation. For a real number, it reverses its sign: the opposite to a positive number is negative, and the opposite to a negative number is positive.In mathematics, the additive inverse of a number a is the number that, when added to a, yields zero. This number is also known as the opposite (number), sign change, and negation. For a real number, it reverses its sign: the opposite to a positive number is negative, and the opposite to a negative number is positive.

Explanation:

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