What does a ≠ 0 mean? doesn't it mean it could be any number other than 0? , for any ! (:

For which rational expression is -2 an excluded value of x?

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.

If value of cos330° is √3/2 then find tan165°.