dannybaruh98 dannybaruh98

03-01-2018
Health

contestada

given that a+2b:2a-b=5:1 determine the ratio of a:b

Respuesta :

03-01-2018

The ratio of a+2b to 2a-b is 5 to 1 so for every 5 of a+2b there will be 1 of 2a-b
5•(a+2b)= 2a-b
5a+10b=2a-b group together like terms
5a-2a=-b-10b
3a=-11b divide both sides by 3
a=(-11/3)b
a:b is 1:(-11/3)

Answer Link

Otras preguntas

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!

What is the value of 2x^2 when x= -3A. - 18B. - 12C. 18D. 36

A student uses the division shown to divide -3x^4 + 15x^3 - x + 5 by x - 5, and concludes that x -5 is not a factor of the polynomial. Describe two errors the s

____ hombre es grande. el un los

Which property justifies the following

What is the solution, you can round to the nearest tenth

A flower basket is hung from the end of a uniform horizontal pole which projects from a wall, as shown. The pole is supported by a cable attached to a higher po

The social convoy model of social relations is best described as a personal network of individuals to whom one gives and from whom one receives:

In the absence of growth factor, most animal cells will stop the cell cycle at a restriction point in what stage

Whats 3x + 2.3 - 7x pls i got not much time