Which describes how to calculate the range of this data set?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

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

Solve the equation. 2x - 8(x+1)= 6(2x - 3)