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

The pupil opens and closes automatically explain wether this is involuntary or voluntary action
Because philip ll wanted a standing army , he found it necessary to
Identify the subject take the elevator to the third floor and walk to room 104
there are threee spider on the wall.There are six ladybugs on the wall.how many spider and ladybugs legs are there on the wall
Which is one clue that "Close Encounters of the Bear Kind" is a work of nonfiction?   A. The article cites a particular study done in Alaska.   B. The ar
What does biweekly mean?
Sarah's age is five less than twice her sister's age. Sarah is fifteen years old. Which equation could you use to solve for the age of Sarah's sister? 2x - 5 =
If f(n) = n^ 2 - n, then f(-4) is _____. -20 20 12 -12
The beautiful girl is smiling compound coordinate attribute
Which statements are true about the ordered pair (2, 3) and the system of equations? 3x+4y=18 2x−2y=2 Select each correct answer. When (2, 3) is substituted int