The points (2.1, -4.2) and (2.5, -5) form a proportional relationship. What is the slope of the line that passes through these two points?Now, with the slope, write an equation for this relationship.

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%

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39