lainey013 lainey013
  • 02-02-2021
  • Mathematics
contestada

If -2y = x and 3x + 2y = -4, then what is xy?

Respuesta :

dkantor25
dkantor25 dkantor25
  • 03-02-2021

Answer:

1

Step-by-step explanation:

3(-2y) +2y = -4

-6y+2y=-4

-4y=-4

y=1

Answer Link

Otras preguntas

Hey, need some help reverent A. respectful B. respect C. reply D. to spoil
f f(x) = 2x2 and g(x) = 3x, what is (g o f)(x) a. 6x2 b. 9x2 c. 18x2 d. 8x4
which of the following expressions does not equal: the sixth root of 81x^4y^8 a. (3xy^2)^2/3 b. (3x)^2/3y^4/3 c. (3x^2y^4)^1/3 d. cube root of 9x^2y^4
f f(x) = 2x2 and g(x) = 3x, what is (g o f)(x) a. 6x2 b. 9x2 c. 18x2 d. 8x4
what is force ?is it desirable or undesirable?
can u tell me how to solve this promblem 4/7 plus 3/7
An object with mass 60 kg moved in outer space. When it was at location < 13, -19, -3 > its speed was 3.5 m/s. A single constant force < 220, 320, -120
find the amplitude, period, and phase shift of the function defined by: y=3-2cos(3x+pi)
which foods earthworms can digest?
Tennis balls with a diameter of 2.5 in. are packaged 3 to a can. The can is a cylinder. Find the volume of the space in the can that is not occupied by tennis b