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

“The egg buisness lays an egg “answer key
The set below only contains which types of numbers?
un triangulo escaleno tiene todos sus lados y angulos con differentes medidas? (Si la respuesta es NO, porque?)
what the hell does any of this mean ​
What is the most important reason for citing a source when quoting it directly?
what is the answer for -16+x=-15
Which answers are equal to the expression in the box? Check all that apply. 16 • 25
A runner has run 2.281 kilometers of a 10 kilometer race. How much farther does he need to run to finish the race? Show your work.
Helllllppppppppp!!!!! Pleaseeeeeee!!!!!!!!!!!!
1.Is hair color:nature or nurture 2.musical ability:nature or nurture 3.Alcoholism:nature or nurture 4.IQ: nature or nurture 5.cancer: nature or nurture 6.