Why are X and Y in all linear equasions

If K = (x, y), is Set K a function?

What is 12 x 12 + 5 - 20?

In 2015, I'm buffalo, New York, there were 8,625 arrest, 2,678 robberies, 865 assaults, and 20 murders. The population of Buffalo is 258,959 what is the ratio of the number of assaults to the of robberies in simplest form

Write a mixed number between 7 and 8, and then write its reciprocal.

A line had a slope of 2/3 and a y intercept at (0,14). What is the x intercept of the line?

It takes 3/4 yards of ribbon to make a bow how much ribbon is needed to make 7 bows

Joaquim earns a salary of $4,000 per month plus a 6% commission

A shelter kept track of the number of dogs adopted each day for three weeks. Use the table to find the statistical measures. Mean: Median: Mode: Range: Number of dogs adopted: 3, 3, 4, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9 Total: 132

If s and t are integers greater than 1 and each is a factor of the integer n, which of the following must be a factor of n^{st}? 1) s^t 2) (st) ² 3) s+t A) None B) 1 only C) 2 only D) 3 only E) 1 and 2

In the scientific method before conducting an experiment it is necessary to