3x-2-(2x+1)= 3x-2-2x-1
= x- 3
C. x - 3
Stevie has 25marbles
Freddie's has 25x2:50marbles
Danny has 50+5:55marbles
Based on the given scenario above wherein the quality control analyst just inspects the first 100 items produced that day in order to avoid staying after work, the sampling method that she used is the CONVENIENCE SAMPLING METHOD. Hope this helps.
