if a playstation 4 was priced at 499.99 and is on sale for 235.84, then what is the percentage of decrease in the price of the playstation 4?

Of four points are collinear, they are also coplanar

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !