Suppose the bill for dinner is $16.70, if you want to give a 10% tip what will be the total?

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

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 best way to answer questions with a x expression in the question. for example 3x + 10x=?