Select armong the following the TWO operations that will not change the direction of an inequality. A) A negative nurmber is added to both sides of an inequality.

B) A negative nunber is subtracted from both sides of an inequality.

C) A negative number is multiplied to both sides of an inequality

D) A negative number is divided from both sides of an inequalíty.

E) The sign of every term on both sides of the inequalíty are changed to its opposite

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices