Use the absolute value to express the distance between 10 and -4

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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 (%)

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0