Raymond buys bottles of water at 2 dollars each and a large pizza at 13 dollars. the total costar 21 dollars. how many bottles of water did raymond buy?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

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