-3/2 x -1 plss this I forgot how to do this

If 3x+8=3x+8 is it one solution or no solution

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

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