Which expression is equivalent to
(20x +5.5)+(−34x−2.5)?

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

Which system of linear inequalities is represented by the graph?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)