Given right triangle XYZ what is the value of tan(Y)

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

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 (%)

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew