To solve this system using the addition method, you would need to multiply the first equation by what number in order for the x's to add out?
2x + 3y = 8
-6x + 4y = 11

One integer is 5 more than another. their product is 104. find the integers

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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%