The gum you like is on sale. it is regularly priced at $1.59.

write an equation that will you determine how much you'll save if you buy the pack today.
let's let..
s=sale price per pack
c=cost savings

An equation where variables are used to represent known values—function notation true or false

Which of the following expressions is equal to 2x^2+8

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.