There are several apartment building on Kevin street each apartment has three digit number Kevin building has digit 7 in the ones and digit 4 in the hundred place Write a number that could be Kevin apartment number

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

What is always true when two whole numbers are subtracted?

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