1. 4(x-3-(x-5) = 0
2. a-(a/3+a/5)=26
3. 1/9x=5

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.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

If there are 3.281 feet in 1 meter, how many inches are in one centimeter