Respuesta :
Answer: Option D. x>=3 or x<=-5
Solution:
3x+4>=13 or 2x-1<=-11
3x+4-4>=13-4 or 2x-1+1<=-11+1
3x>=9 or 2x<=-10
3x/3>=9/3 or 2x/2<=-10/2
x>=3 or x<=-5
Answer: Option D. x>=3 or x<=-5
Solution:
3x+4>=13 or 2x-1<=-11
3x+4-4>=13-4 or 2x-1+1<=-11+1
3x>=9 or 2x<=-10
3x/3>=9/3 or 2x/2<=-10/2
x>=3 or x<=-5