Which of the following are equations of the line that has a slope of -2 and goes through the point (-8, 12). O y=–2x+12 y = -2x – 28 O y=-7x-4 y=-2x–4

John can eat 10 cookies in 1/2 hr how many cookies can he eat in 45 minutes make a proportion and solve

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

For the equations below which statement is true ?