Respuesta :
[tex]6(5r-11)-(5-r)\\\\\text{use distributive property}\\\\=(6)(5r)+(6)(-11)-5-(-r)\\\\=30r-66-5+r\\\\=(30r+r)+(-66-5)\\\\=\boxed{31r-71}[/tex]
[tex]6(5r-11)-(5-r)\\\\\text{use distributive property}\\\\=(6)(5r)+(6)(-11)-5-(-r)\\\\=30r-66-5+r\\\\=(30r+r)+(-66-5)\\\\=\boxed{31r-71}[/tex]