Ask
your own question, for FREE!
Mathematics
4 Online
The sum of 3 consecutive odd integers is -21. Find the "middle" number. A. -9 B. -3 C. -7 D. -5
Still Need Help?
Join the QuestionCove community and study together with friends!
-9, - 7, -5 sum to -21
so B.?
let first number=x second=x+1 third=x+2 x+x+1+x+2=-21 3x+3=-21 3x=-24 x=-8
second= -8+1=-7 third=-8+2=-6
@douglaswinslowcooper they are not consecutive -8 and -6 comes between them
Still Need Help?
Join the QuestionCove community and study together with friends!
numbers are -8 -7 -6 middle is -7 @sadaholic19
okay thanks for the correction @g17
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
6 hours ago
1 Reply
0 Medals
13 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
3 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
2 days ago
5 Replies
2 Medals