Solve the following inequality l x - 5 l > 25

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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 (%)

What tool is not used for inductive reasoning