Ask
your own question, for FREE!
Pre-Algebra
16 Online
Write the sum as a product. Simplify the product. (–2) + (–2) + (–2) + (–2) A. 4 (–2); –8 B. 5 (–2); –10 C. (–2) + (–2) + (–2) + (–2); –6 D. 2(–2) + 2(–2); 10
Still Need Help?
Join the QuestionCove community and study together with friends!
it's A i believe
Thanks so much....I hope it is.
It is A. With the equation (-2)+(-2)+(-2)+(-2) you have four negative 2's in there. Thus, you can either sum the four negative 2's or you can multiply negative 2 by 4, which would be 4(-2). The answer then, since you are multiplying a negative by a positive, will be a negative number: -8. If you multiply a positive and a negative, you get a negative. If you multiply a negative by a negative or a positive by a positive, then you get a positive.
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
stxandrew1214:
I lwk like a junior need help to talk with her and get to know her but I think sh
thatonenerd:
Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
letrasbonitasz:
Typography plays an important role in digital communication. Different font styles can make social media profiles, usernames, messages, and creative designs
Bounty:
tested love: im so over love it acquires patience i don't have trials an tribulations yet my souls the only one taken i give 90 you give 10 you say that you
SaltySuga:
is it possible to tell how deep a cut is by an open wound? like would i be able t
AndreW2002:
I'm trying to change my profile picture but it keeps saying "Either a error occurred, or you tried to upload a gif" but it's not a gif that I'm using, it's
10 hours ago
19 Replies
1 Medal
15 hours ago
5 Replies
0 Medals
2 days ago
3 Replies
1 Medal
14 hours ago
7 Replies
2 Medals
3 days ago
5 Replies
1 Medal
4 days ago
3 Replies
0 Medals