Points (8,0), (–8,–5), (–1,–3), and (–7,–7) form a quadrilateral. Which set of coordinates describes a translation of 7 units to the right and 5 units down?

Issof claims that the scale factor is 1/2. which statement about his claim is correct

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?