The second option is correct. 1/2 x + y < 20
also the third y ≥ 2x
Hello.
The answers are: 0.5x + y < 20, y ≥ 2x , x > 0
She has less then 20 hours so so u cant use an equal sign, the second one is becasue she makes equal or abouve and for the last there is 0 braclets
Have a nice day
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