Cell phone company y charges a $10 start-up fee plus $0.10 per minute, x. cell phone company z charges $0.20 per minute, x, with no start-up fee. which function repesents the difference in cost between company y and company z?

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?