Q: When you add a negative plus a negative the answer is?

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-n+-n=-2n so -1+-1=-2. In simple terms a negative plus a negative eqauls a negative. You can just add the numbers as if they are positive and then add a negative sign to the answer.

-90 (when you add a negative you simply subtract so -40-50 is -90)

Well you subtract -8 by 24 and get 16. You dont add because It is a negative #.

Positive plus positive equals positive. Negative plus negative equals negative. Positive greater than negative equals positive. Negative greater than positive equals negative.

A negative plus a negative equals a negative because the operation you're doing is equivalent to subtraction. If you wrote down a sum "negative 3 plus negative 7" it would look like this: -3+-7 which is the same as -3-7 Whenever you add a negative number you are actually taking more away, and this is why a negative plus a negative equals a negative - You start with a negative number, and are taking even more away, so you will only ever end up with a negative number.

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First, add negative 5 and four. That answer is negative 1. Then add negative six, which is -7.

-n+-n=-2n so -1+-1=-2. In simple terms a negative plus a negative eqauls a negative. You can just add the numbers as if they are positive and then add a negative sign to the answer.

No, you add the positive to the negative.

it negative eight just add normally and add negative

First add all the negative numbers. It -4+-3+-8 is -15. Now 3+9=12So we need to as 12 to -15 which is the same as 12-15 or -3.When you add negative numbers you can just add them like positives then place the negative sign in front of you answer. Adding a positive and a negative is like subtracting the negative one from the positive one. That is what I did.

-90 (when you add a negative you simply subtract so -40-50 is -90)

Actually it doesn't. Add two positive numbers, and you always get a positive result.

Well you subtract -8 by 24 and get 16. You dont add because It is a negative #.

When you add -9 and +10, you get (+) 1.

Positive plus positive equals positive. Negative plus negative equals negative. Positive greater than negative equals positive. Negative greater than positive equals negative.

Since both numbers have the same sign, you add them. -11 (negative 11) is the answer.

A negative plus a negative equals a negative because the operation you're doing is equivalent to subtraction. If you wrote down a sum "negative 3 plus negative 7" it would look like this: -3+-7 which is the same as -3-7 Whenever you add a negative number you are actually taking more away, and this is why a negative plus a negative equals a negative - You start with a negative number, and are taking even more away, so you will only ever end up with a negative number.