25-01-2021
Mathematics

contestada

Show that x+y:x-y=3:2

Respuesta :

mentaltiger mentaltiger

25-01-2021

We have,

x+y:x-y=3:2

To prove that, x+ y : x - y = 3:2.

x+y=3

And,

x+y = 2

Adding (1) and (2), we get

x+y+x-y=3+2

⇒2x=5

⇒ x =

Put x = in (1), we get

+y=3

⇒ y=3-=

x+y:x-y=

=3:2

So, x+y:x-y=3:2.

Answer Link

Otras preguntas

how much is 10 cents on a dollar out of 100 dollars

determine whether each table below models a linear, quadratic or exponential function. x|y 5|4 6|1 7 |-2 8|-5 x|y 5|0 6|1 7|4 8|8

An isomer with a branched structure will require:

Could someone please help

Which statement about portraits by Judith Leyster, Rembrandt, and Pablo Picasso is true? Question options: a. Picasso showed a single figure from multiple v

How can a astronomers tell what a distant object’s temperature is?

· African, European, and Asian ethnic groups live there. · Racist policies ruled the country for centuries. · Steven Biko, Desmond Tutu, and many others fough

hey can you please help me posted picture of question

How does the Centers for Disease Control and Prevention (CDC) promote health? Check all that apply. -by monitoring diseases -by performing research -by issuing

Whats the best way for most people to get the nutrients they need?