Could someone please assist me on doing 3d and 3e? I've tried a lot to get the correct answer but no matter what I do, it's not working out.

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.