Respuesta :
no for all of them. you only switch the signs when you multiply or divide by a negative number
So the question ask to determine if the following procedures flip the inequality sign if they would do the procedure and the answer would be the following:
1 no sign change
2 sign doesnt change
3 may or may not flip or change
4 may or may not flip or change
5 may or may not flip or change
1 no sign change
2 sign doesnt change
3 may or may not flip or change
4 may or may not flip or change
5 may or may not flip or change