Suppose the diameter of a circle is 10. what is its radius?

How do you determine if an ordered pair is a solution to a given equation?

What’s 8y+48 and factor each expression completely

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