Which property justifies this statement? x - 4 = x - 4 a, substition property of equality b, transitive property of equality c, symmetric property of equality d, reflexive property of equality

Find the solutions for a triangle with a =16, c =12, and b = 63º

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 (%)

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?