Anya is three years older than her brother, Cole. In 11 years, the sum of their ages will be 79. What is Anya’s current age. PL HELP

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

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.

The measure of an angle is 117°. what is the measure of a supplementary angle?