2(4+2x)≥5x+5
4+2x≥5/2x+5/2 (divide both sides by 2)
3/2+2x≥5/2x (subtract 5/2 from both sides)
3/2≥1/2x (subtract 2x from both sides)
3≥x (multiply both sides by 2)
or x≤3
Hope this helps
Answer:
you know you really need to watch what you say that comes out of your mouth
One pair is 4.345+4.345 (which is the pair that does not involve grouping)