Show how 89/10 minus 13/4 is solved

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex