(x-y)*10=200 and 5(x+y)=200 porportion.??

(x-y)*10=200 and 5(x+y)=200 porportion answer is (15,5) dont really understand how to get the answer though...
in Algebra 1 Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

me dont no wot yu meen bi (15,5), but 15/5=3

line 1: x-y=20

line 2: x+y=40

add tugether...2x=60

x=30

x+y=40, so y=40-x=10

x/y=30/10=3
by

Related questions

1 answer
Is 2/5, 1/3 a Porportion ?
asked Feb 8, 2013 in Pre-Algebra Answers by anonymous | 628 views
2 answers
Match the sentence with its porportion
asked Oct 31, 2011 in Pre-Algebra Answers by anonymous | 729 views
1 answer
how to solve a porportion
asked Aug 31, 2011 in Algebra 2 Answers by anonymous | 571 views
1 answer
solve (2,200y*5)+(2,200*(1-y)*10)=13750
asked May 27, 2013 in Algebra 1 Answers by anonymous | 457 views
2 answers
2 + 6+ 10+ 14 + 18 + 22 + 26+ 30+ 34 + 38 = 200?
asked Jul 4, 2020 in Other Math Topics by brianjacko Level 1 User (160 points) | 466 views
1 answer
5=50 10=200 25=???
asked Apr 21, 2014 in Word Problem Answers by panku | 497 views
2 answers
2+6+10+14+18+22+26+34+38=200 then count. any five and make total 100
asked Aug 11, 2013 in Word Problem Answers by anonymous | 1.2k views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. complete the following. 825 use each digit once .make the two smallest 3 digit numbers and two largest 3-digit number (2)
  4. Solve 15 -1(12รท4+1)? (4)
  5. 8:4(5+2) (3)

Most popular tags

87,545 questions
99,733 answers
2,417 comments
486,993 users