The quotient of a number and 4, minus 1, equals 5/4. find the number

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

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?

Sole the equation 6n + 9 = -3n - 21 - 6 for n