Graph and shade the solution for the system of inequalities below. 2x +y> -4. x-2y< 4

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 (%)

Find two numbers if their sum is 91 and the ratio is 6: 7?

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?