A store offers different brands of a product. It decides to eliminate the brand that is most likely to be returned. The table shows the number of items of
each brand that were returned over the past year and the total sold

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.