A pet supply store is having a 25% off sale. Which equation represents the sales price, P, for a purchase if n is the original price?
A
P=n+ (0.25n)
B
P=n-(0.25n)
С
P=0.25n
D
P=n-(1.25n)

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.