Simplify 2(12-18\3+4)

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

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

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?