What is the cross product of
u = - 2i - 2j + 5j v = 7i + j - 6k

Can someone me with this problem . show your work .

Which system of linear inequalities is represented by the graph?

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