Help me please I don’t know what to do

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)