haranira1 haranira1

21-07-2020
Mathematics

contestada

1. 2x-y≤-6
2. 5x+4y ≥20

Respuesta :

gabriellasuarez35 gabriellasuarez35

23-07-2020

Answer

2x-y <or =-6

2x<or=-6+y

divide both sides by 2

x<or=1/2y+3

5(1/2y+3)+4y>or=20

5/2y+15+4y>or=20

5/2y+4y>or=20-15

13/2y>or=5

divide both sides by 2/13

y>or=10/13

2x-10/13<or=-6

2x<or=-6+10/13

2x<or=-68/13

divide both sides by 2

x< or =-34/13

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