Peialeeggutiee Peialeeggutiee

02-07-2016
Mathematics

contestada

find a solution to the following system of equations. –2x 5y = 8 2x 2y = 6 a. (1, 2) b. (2, 1) c. (–2, 1) d. (0, 3)

Respuesta :

nobillionaireNobley nobillionaireNobley

02-07-2016

-2x + 5y = 8 . . . . . . . . (1)
2x + 2y = 6 . . . . . . . . (2)
(1) + (2): 7y = 14
y = 2
From (1): -2x + 5(2) = 8
-2x = -2
x = 1
Therefore, solution is (1, 2)

Answer Link

lyair3799 lyair3799

26-03-2021

Answer: A. (1, 2)

Step-by-step explanation:

Answer Link

Otras preguntas

I will give Brainliest, please help!! See the attached photo! ^^ You can’t use the same number twice!

Please help! As much information as possible would be appreciated

If a fair die is rolled 7 times, what is the probability, rounded to the nearest thousandth, of getting at least 4 threes?

What is the average amount of time an American spends consuming media in a week? A. 10 hours B. 18 hours C. 22 hours D. 28 hours

What do you know about John Brown? What was his goal at Harpers Ferry? How do you think this worsened regional tensions throughout the country?No linksNeed this

The magnitude of a force acting on an object is equal to the amount of change in momentum divide by ?

(2a-16)+(3a+18)=17 what is a?

What was the significance of the tricolour cockade?

What is the value of 5x+3 when x=4? A. 9 B. 12 C. 23 D. 60

please help i need to solve for m and n