Expand and simplify the following
5(m – 8) - 4(m – 7)

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.

The parabola opens: y=√x-4 (principal square root) up down right left

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?