Describe a real world situation that can be represented by the quotient negative 85 divided by 15?

1/3(x-10)=-4 solve for x with steps

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

What properties allow transformation to be used as a problem solving tool