What is the answer to0.7x-2< 5.5?

Which system of linear inequalities is represented by the graph?

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

As a salesperson you get $50/day and $3.60/each sales you make. if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.