elreemali03
elreemali03 elreemali03
  • 25-10-2018
  • Mathematics
contestada

Can someone help me, please ?? im stuck 

Can someone help me please im stuck class=
Can someone help me please im stuck class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 25-10-2018

Part A

5x - 5 >= 10 or-3x + 1 > 13

1) This is a disjunction (OR)

5x - 5 >= 10

5x >= 15  

 x >= 3

or

-3x + 1 > 13

-3x > 12

  x < -4

Answer

x <- 4 or x >= 3


Part C:

1) This is a conjunction (And)

5x+ 3 <= 18 and 4 - x < 6

5x <= 15       and  - x < 2

 x <= 3    and        x > -2

Answer

-2 < x <= 3

Answer Link

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