What is the slope of a line with the equation 3y = -6x + 9?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48