What is the rate of change of y with respect to x for 25x - 4y = 50

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

For which rational expression is -2 an excluded value of x