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 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

What are values? Give me two examples of values you have.
Which points are collinear with A and N?
10. __________________ LED THE TEXANS IN THE REVOLUTION A. DAVID CROCKETT. B. JIM BOWIE. C. MIRABEAU LAMAR D. SAM HOUSTON
Can someone help me please
How would you prepare 2.00 l of a 0.25 m acetate buffer at ph= 4.50 from concentrated acetic acid (17.4 m) and 1.00 m naoh? the pka of acetic acid is 4.76?
is there an expert answerer who can help me with this
express each ratio as fraction in simplest form. 18 in to 6 feet and also 25 dollar to 120 cents
Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations.
Given cos A = -.45 find angle A in degrees. Round your answer to the nearest hundredth.
PLZZZZ HELP?? Convection is responsible for which example of heat transfer? A. the movement of currents within a fluid B. the warming of a spoon in a cup of tea