4X -3 equals 17 solve for X

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.

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

It says factor each expression completely 8y+48