Which system of linear inequalities has the point (2, 1) in its solution set?

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?