Why are 3 and -3 considered additive inverses or opposite integers

These are opposite integers because 3 is a positive number, another word for positive is (addition), and the -3 is negative and another word for negative is (subtraction) and therefore they are Opposites Because they are not the same thing and as you know addition and subtraction is opposites so positive and negative is opposites

Hope I helped

the 1st digit is in the 100s n its 1

step-by-step explanation:

3,589÷18 = 199.389

so the first digit of the quotient is in the 100s n its 1

25% is the answer