How can you tell whether the sum/difference of two rational numbers will be positive or negative?

When you are adding 2 integers you will get a sum that is negative

When adding 1 integer that is negative and 1 that is positive the sum will depend on how larger the absolute value is for  the 2 integers to tall if the answer is positive or negative

Step-by-step explanation:

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step-by-step explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without