njonkoaclement
njonkoaclement njonkoaclement
  • 22-04-2019
  • Mathematics
contestada

Hello! guys, please help me.

Hello guys please help me class=

Respuesta :

tzitzke tzitzke
  • 22-04-2019

Answer:

x<12

Step-by-step explanation:

9/2x-9<45

9/2x-9+9<+9

9/2x<54

(2/9)(9/2)<(2/9)(54)

x<12

Answer Link
jimrgrant1 jimrgrant1
  • 22-04-2019

Answer:

r < 12

Step-by-step explanation:

Multiply both sides by 2 to eliminate the fraction.

9r - 18 < 90 ( add 18 to both sides )

9r < 108 ( divide both sides by 9 )

r < 12

Answer Link

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