Four students wrote expressions using x as a variable as shown below. Student Expression A B. (8x + 2) ( 3x + 4) 12 (3x - 2) С D (2x-8) If x represents a positive integer, whose expression has the lowest value? Student D Student C Student B Student A​

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?