Respuesta :
6b < 42 implies b < 42 / 6 = 7, so it is b < 7
4b + 12 > 8 implies 4b > 8 - 12 = -4, 4b > -4, and then b > -4 / 4 = - 1
the answe is b < 7 or b > -1
4b + 12 > 8 implies 4b > 8 - 12 = -4, 4b > -4, and then b > -4 / 4 = - 1
the answe is b < 7 or b > -1