Justin had an 72 in first quarter, an 86 in second quarter, and a 75 in third quarter. What does Justin need fourth quarter to have an B (79.5) in the class?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

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%