Answer: -2
Step-by-step explanation: 3+(-5) 3−5
3+−5
−2
When it comes to adding a positive number and a negative number the main point you should focus on is that if its the same sign you have to keep it and add them together. But since they aren't the same signs and they are different signs you have to subtract them and keep the sign of the bigger number which is -5 in this problem.