What's is the converse of the statement?

if x is odd, then 2x is even.

a) if x is not odd, then 2x is not even
b) if x is odd, then 2x is even
c) if 2x is even, then x is odd
d) if 2x is not even, then x is not odd

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%

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}