What is the equation of a line through point (0,5) that is parallel to the line with equation y= x -7

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

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?