How many 1/6 pieces are there in 3/6. write a number sentence that equals 3/6

Which value of c would make he following expression completely factored? 8x+cy

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 (%)

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585