Help! the options for answers are 1,2,3, and 4

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

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.