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

inform State two advantages, of oral tradition as a source o information in history and government. (2 marks)

Please Find x Thank you with steps[tex] {3}^{x + 1} + {3}^{x - 1} = 30[/tex]

emergence of Gandhi????? friends

9 apartments on 1 floor=18 apartments on floors

How many hertz are in 12 megahertz? Express the answer in correct scientific notation. 12 MHz = ? x 10^? Hx

What does N= for 10^72

negative economic impacts of floods

use tables to evaluate√{3.45×16.7÷31.5)

A three-digit positive integer n has the property that when 2024 is divided by n, the remainder is 4. What is the sum of all such three-digit positive integer n

what time will it bein South Africa if it is 8p.m in Japan?