Use the system of equations to answer the question. 5x - 2y = 21
3x + 4y = 10
What is the solution to the system of equations?
A. -4, -1/2
B. -4, 1/2
C. 4, -1/2
D. 4, 1/2

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 inequality has a dashed boundary line when graphed ?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?