Priya has 5 pencils, each x inches in length. When she lines up the end of the pencil to the end, they measure 34.5 inches. Select all the equations that represent this situation.

Select all that apply:

A. 5 + x = 34.5

B. 5x = 34.5

C. 34.5 ÷ 5 = x

D. 34.5 − 5 = x

E. x = (34.5) ⋅ 5

PLEASE HELP ITS URGENT!

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.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?