menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Simplify. (-1/2)(4times)(-2)(7y)(-1) A. –28xy B. –28 C. 28xy D. 27
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Simplify. (-1/2)(4times)(-2)(7y)(-1) A. –28xy B. –28 C. 28xy D. 27
asked
Feb 8, 2016
131k
views
3
votes
Simplify.
(-1/2)(4times)(-2)(7y)(-1)
A.
–28xy
B.
–28
C.
28xy
D.
27
Mathematics
high-school
Thrax
asked
by
Thrax
8.9k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
2
votes
(-1/2)(4)(-2)(7y)(-1)
Just start multiplying!
-1/2 * 4 = -2
-2 * -2 = 4
4 * 7y = 28y
28y * -1 = -28y
Since that's not an option I suspect you're missing an x.
Notheros
answered
Feb 12, 2016
by
Notheros
8.6k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Aug 13, 2024
50.3k
views
Select three expressions equivalent to 28xy + 16x. 4(7xy + 4x) 4x(7y + 4) 2(14xy + 8x) 2x(14y + 8y) 4xy(7 + 4)
Oleksiyp
asked
Aug 13, 2024
by
Oleksiyp
8.5k
points
Mathematics
high-school
2
answers
4
votes
50.3k
views
asked
Jun 1, 2024
84.0k
views
Factorize 56x²y - 28xy²: a) 4xy(14x - 7y) b) 28xy(2x - y) c) 56xy(2x - y) d) 14xy(4x - 2y)
Doubleunary
asked
Jun 1, 2024
by
Doubleunary
8.0k
points
Mathematics
high-school
1
answer
1
vote
84.0k
views
asked
Jun 15, 2017
90.6k
views
Simplify. (-1/2) (4x) (-2) (7y) (-1) A. –28xy B. –28 C. 28xy D. 27
Janelli
asked
Jun 15, 2017
by
Janelli
8.6k
points
Mathematics
college
1
answer
4
votes
90.6k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org