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

I don't understand this nonsense !
Identify and evaluate the imagery and figurative language used in the poem “Tattoo” by Gregg Shapiro and how it relates to the meaning of the poem.
Explain how rays AB and AC form both a line and an angle.
During the Age of Exploration, there were no major risks associated with exploration. True False
in the case of schenck v. united states the supreme court ruled that
Except for the amount of __________, plasma and interstitial fluid differ little in composition.
The bionimial for x(x-8)
What is a result of exercising too much, or too often, without getting enough rest in between? A. starvation B. malnutrition C. dehydration D. overtraining
Which sentence uses a demonstrative adjective to point out something near? A. Those airplanes can be heard from miles away. B. These mittens I’m wearing kee
Given a force of 10N and an acceleration of 5m/s2 . What is the mass?