Can anyone explain how to solve
4 + 6x - 9x = 3x ?
i forget how to do it lol

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Which inequality has a dashed boundary line when graphed ?