Arectangular prism has dimensions x units, 2x units, and x + 8 units. which expression represents the surface area of the prism? 8x + 16 square units 16x + 32 square units 10x2 + 48x square units 2x3 + 16x2 square units

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