The 7-line t-shirt company manufactors t-shirts and sells them online. The company has a model where the cost C, in dollars, to make x t-shirts is given by the equation C = 40 3 x + 20 C = 40 3 ⁢ x + 20 and the revenue R, in dollars, made by selling x t-shirts is given by R = 15 x R = 15 ⁢ x . The break even point is where the cost and revenue equations intersect. How many t-shirts must the company sell to break even?

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?