Estimate to the nearest whole number: 225.74 + 129.357 + 93.15 8

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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 (%)

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?