What is the value of x in the figure?
90
70
60
50

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

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 (%)

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,