Farmer Joogh started with 90 yoys on his farm. Every month, he got 3 more of them. Farmer Dubble started with 21 yoys on her farm. Every month, she bought 6 more of them. Write a system of equations, in slope-intercept form, to model each farmer's yoys (y) as months (x) increase.

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%

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2