How to solve for a number raised to a negative power?

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

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