10^3 CDs with CD = $12 then total CDs earnings is (10^3)(12) = $12,000
10^2 CD players with CD plater = $35 then total CD player earnings is (10^2)(12) = $1,200
Total store earnings = ($12,000 + $1,200) = $13,200
3(x+2)+11>20
minus 11 both sides
3(x+2)>9
divide both sides by 3
x+2>3
minus 2 both sides
x>1
Answer:
To solve this inequality you need to get x by itself
5x<2x-3 (your first step would be to subtract 2x from each side)
3x<3 ( you then divide 3 to each side to get x by itself)
x<1
Hope this helps ;)
Step-by-step explanation: