Iwill mark as the brainliest

which expression represents the sum (3z−11)+(6−6z)?

1.) −3z−17

2.) −3z−5

3.) 3z−5

4.) −9z−17

5.) 9z−5

6.) 9z+17

What is the square root of 45? (step by step working plz)

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

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