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

Solve the equation; 2x-1=3
A fraction in which the GCF of the numerator and the denominator is 1 is written in
For a response to literature, which audience would most likely find an informal writing style appealing?writing class teacherfellow studentscollege review panel
What is one reason that Thomas Paine thinks the colonies stand a good chance against the British?
Joe and Hannah leave home at the same time traveling opposite . directions Joe drive 45 mph and Hannah drive 40 mph and how many hours was 510 miles apart
Which best explains the surface tension of water?
Nathalie tends to overspend when she shops for clothes. Right now, she is saving money to take a cruise. Before she has saved enough money for the cruise, she s
Giselle has $10,000. She could put it in a CD earning 2% interest, a tech stock earning an 18% return this year, a mutual fund losing 3% this year, or an index
Break Apart ones to make a ten. Then add and write the sum. 62 + 9 =
Legal English uses: _____. Select all that apply. common vocabulary archaic words simple sentences Latin terminology