menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
The sum of two numbers is 42 and the difference is 18
Ask a Question
Questions
Unanswered
Tags
Ask a Question
The sum of two numbers is 42 and the difference is 18
asked
Sep 1, 2018
232k
views
2
votes
The sum of two numbers is 42 and the difference is 18
Mathematics
middle-school
Jimbeeer
asked
by
Jimbeeer
8.3k
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.
2
Answers
3
votes
30 and 12 because add them together and they get 42 and subtract them they are 18.
Tirthraj Barot
answered
Sep 2, 2018
by
Tirthraj Barot
8.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
4
votes
let b>a
b-a=18
b=18+a and we are told that:
a+b=42, using b from above we have:
a+18+a=42
2a+18=42
2a=24
a=12, since b=18+a
b=30
So the two numbers are 12 and 30.
Gennady Dogaev
answered
Sep 7, 2018
by
Gennady Dogaev
8.2k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
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
How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org