At 11:00 AM. the temperature was 37 °F. At 11:00 PM the temperature was -6 °F. What was the change in temperature between 11:00 AM and 11:00 PM?

Can someone me with this problem . show your work .

If 3x+8=3x+8 is it one solution or no solution

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