1.
jorge four friends. each friend 4 other friends. if the pattern continues, how many people will receive during the sixth round? write your answer as a power. then simplify. show your work

2. evaluate the expression. show your work. 2a^{4} - 3b^{3}
if a = -2 and b = 3

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