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

why are humans made of muscle
How many moles of hydrogen molecules (h2) would be required to produce two moles of hydrogen peroxide (h2o2)?
Which reason justifies step 2 in the proof
How do i solve this using a mathematical operation?
Znco3 has a molar mass of 125.40 g/mol. which of the conversion factors shown below correctly expresses this relationship as well as the relationship between mo
#1. On a school bus traveling 22 m/s , students walks to the back of the bus at a rate of 1m/s . What is the speed of the student relative to the ground? A.21
Help finish this please
The height in cm was determined for three students enrolled in AP Biology. The data is as follows: 161 cm, 170cm, 160cm Calculate the standard error. * a. 9.75
Find the solutions to the equation below. 9x^2 -81 = 0
When a group of colleagues discussed where their annual retreat should take​ place, they found that of all the​ colleagues: 17 would not go to a​ park, 24 w