What number gives a result of −1 when 9 is subtracted from the quotient of the number and 4?

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.

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

The length of the line segment ac is 8x-9 what is the value of x