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

A person needs to fill 10 water jugs with a hose. Filling the first 2 jugs has taken 3 minutes. How long to finish filling the remaining jugs?
This refers to the concept or idea of the title.
find the value of the expression. Round decimal answers to the nearest tenth when necessary. 9+7×3^2÷3+9
A man used a force of 250 Newtons for 90 seconds to pull on a rock that remained stationary. How much work was done?
A canoe travels 3 ¾ kilometers in ⅗ of an hour. What is the average speed of the canoe, in kilometers per hour?
Are the sets equal? {p, q, r, s} = {q, s, r, p}
Would you mid __________ ? A. to open the door C. opened the door B. open the door D. opening the door E. to opened the door​
How does bill of rights ensure people’s rights are protected if they are being arrested
What is the value of k in the proportion 9:k = 24:32
Does the sentence need a comma? Pick the right option. Jenna Ortega lives on the moon, but she calls home often.