The larger of two numbers is 1 less than 3 times the smaller number. if twice the smaller number is increased by the larger number, the result is 18 more than the larger number. find both numbers

Pls i’m too dumb to know what i’m doing right now

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%

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?