shahinsofia061 shahinsofia061
  • 01-12-2020
  • Mathematics
contestada

can you please quick solve this, thank you:))
3x+2y=5
2x+2y=4

Respuesta :

ethanhinkley3 ethanhinkley3
  • 01-12-2020

Answer:

(x,y)=(1,1)

Step-by-step explanation:

got it right on a test

Answer Link
precious10115
precious10115 precious10115
  • 01-12-2020

Answer:

X=+4

y=-2

Step-by-step explanation:

this is simultaneous equations

hence,

using elimination method

3x+2y=5

2x+2y=4

2y eliminates 2y

3x+2x=5x=5*4

5x=20

X=20/5

X=+4

(2)

to find "y"

take any of the equation above

using equ(2)

2x+2y=4

2(4)+2y=4

+2y=+4-8

+2y=-4

y=-4/2

y=-2

hope it useful!

Answer Link

Otras preguntas

is -101 rational or irrational
Who would have been MOST LIKELY to support and help poor women in major urban areas?
Neeeeeeeedddddddddd helpppppppppppp please
Mango fruits are oval and ... like an egg
The mineral _____________ is not a natural resource of the west. a. gold b. copper c. tin d. titanium
factored form of d^2-13d+30
PLEEEEEEASE HELP ME THIS IS VERY LATE WORK Nine thousand, ten and two hundred thirty-one thousandths 9,000 + 10 + 0.02 + 0.003 + 0.0001 David made a mistake wh
According to the rule of 72, if Gina invests $100, $500, and $1000 into three separate accounts with the same interest rate, which amount will double fastest?
In the triangle below, what ratio is sec H? h over f f over h f over g g over h
What is the difference between velocity and speed??