Which of the following equations have complex roots?
Answer choices:
A.3(x+2)^2-36=0
B.12x^2+x-1=0
C.-x^2=4
D. x^2=x+4

answer is

c) 4

step-by-step explanation:

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)