xionglinca xionglinca
  • 02-11-2017
  • Mathematics
contestada

If it is known that a+b/a-b=c, find the following: 2a-2b/5a+5b

Respuesta :

tynollette tynollette
  • 02-11-2017
if (a+b)/(a-b)=c, then (a-b)/(a+b)=1/c
(2a-2b)/(5a+5b)=2(a-b)/5(a+b)=2/5 *1/c=2/(5c)
Answer Link

Otras preguntas

b. The concession stand ran a special and sold the hot dogs for $1 off the regular price and marked down the cans of pop 50 cents. Write a new equation to repre
At what age do the student graduate from school?​
what is the definition of force meter
Brandon is shopping at Old Navy during a sale. All shorts are $16 each and all t-shirts are $10 each. He has $100 to spend and would like to purchase at least
The America party was once called the know-noting party because
Which digital team did the best job practicing netiquette? Team 1 included ideas from all team members and gave a good presentation by giving everyone a job to
Describe the following works by Raphael: Madonna of the Gold Finch, Portrait of Angelo Donni, Pope Leo X, and the Transfiguration.
7 times a number is 8 less than the square of that number. Find the negative solution ​
if the car spends 2.5 hours going 40 miles per hour on the trip, how long does it spend going 25 miles per hour(round the nearst hundreth)​
Combine these unlike fractions, then simplify. 4 2/3 - 2 2/5 need answer asap and plz explain