Which statement can be used to fill the blank space

What is the pattern in the values as the exponents increase?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

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