D^2 - 4d = 3d solve each equation. factor and use the zero product property to solve. show all work algebraically.

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)