-3x + 9 = -3(2x + 3)+3(x-4)+1 how many solutions dos his equation have

What is the measure of angle afe? 79 81 91 99

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

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 (%)