Pleas i need help as soon as possible!

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 (%)

Select the two pairs of figures that are similar.

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8