oopsiesohwell oopsiesohwell

02-05-2021
Mathematics

contestada

The ratio x + y : x - y is equal to 2 : 1.
Write an equation for x in terms of y.

Respuesta :

rosethapa568 rosethapa568

02-05-2021

Answer:

x=3y

Step-by-step explanation:

ATQ

(x+y):(x-y)=2

or, x+y=2x-2y (crossmultiply)

or, 0= 2x-x-2y-y

or, x- 3y=0

or, x=3y is required equation

Answer Link

Otras preguntas

Translucent definition: __________ is allowed to pass through translucent objects.

What is the complete predicate of the following sentence?sharon and Jason went for a walk then a bike ride

contrasting: how some Jews differ in their beliefs about Jesus ?

Write each decimals as a fractions or a mixed number. 26.3 and 7.104 >> help <

The frequency of violet light is 7.5x10 to the 14th power hertz. What is the wavelength?

How do figure out 120/f = 1.2?

The line with equation ax+by=20 passes through the points(-2,10) and (1,5)find a and b

Aqueous solutions of this ion give a reddish precipitate when excess hydroxide ion is added. (A) Cu^{2+} (B) CO₃^{2−} (C) Fe^{3+} (D) Al^{3+} (E) Pb^{2+}

2*10^30/1.4*10^27 and round it to the nearest tenth

3x-150=1778. Help me please I need help bad