Which expressions are equivalent to
-1/2(4-2+8x) check all that apply

a. -4x - 1
b. 4x - 1
c. 3x
d. -2 + 1 - 4x
e. 2 + 1 - 4x
f. 4x + 1

Determine whether the angles in each given pair are coterminal. 744°, -336°

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

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.