Simplify 3b+2a+3a ?? Hel I need the answer

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.

If 25% of y is 30, what is 60% of y?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?