In the graph of an inequality, the region to the left of a dashed vertical line through the point (–3, 0) is shaded. Choose the inequality that the graph represents.

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 (%)