es73q9qqkk es73q9qqkk
  • 03-12-2020
  • Mathematics
contestada

DOES ANYONE KNOW THIS PLEASE HELP IM TIMED FOR 5 minutes

DOES ANYONE KNOW THIS PLEASE HELP IM TIMED FOR 5 minutes class=

Respuesta :

kripa92
kripa92 kripa92
  • 03-12-2020

Answer:

y= 5x......eqn(1)

-2x+2y= 12......eqn(2)

now

substituting value of eeqn(1) in eqn(2) ,

-2x+2(5x) =12

-2x + 10x = 12

8x = 12

X = 12 ÷ 8

X= 3/2

now put value of X in eqn (1)

y= 5x

y = 5 × 3/2

y = 15/2

Step-by-step explanation:

not sure any ans but I tried my best : )

Answer Link

Otras preguntas

What is the product in scientific notation? (3.5*10^-5) (3*10^-10
the sum of 1/9 2/3 and 5/8 is
As ice melts at standard pressure, its temperature remains at 0°C until ithas completely melted. Its potential energy(1) decreases(2) increases(3) remains the s
True? or False? The genetic code is determined by the sizes of the nitrogen bases
Two spherical balloons are filled with water. The first balloon has a radius of 3 cm, and the second has a radius of 6 cm. How much more water is in the larger
In a class of 78 students 41 are taking French, 22 are taking German. Of the students taking French or German, 9 are taking both courses. How many students are
Learning is most likely to empower you and enhance your life when
Which Period 4 element has the most metallic properties? (1) As (3) Ge (2) Br (4) Sc
explain how did the creation of new states change the political boundaries of the great plains
Why was the Union strategy for victory called the Anaconda Plan?