Graph the equation y=2x-3 using slope and y-intercept

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?