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

PLEASE HELP ME! I NEED THIS QUICKLY! Its relating to analog and digital waves

What position would be the highest in a company's hierarchy? A: director of finance B: finance manager C: accountant D: finance administrative assistant

Luis goes 4 laps every day to the athletics track and the track measures 800 meters how many km he runs in five days.

public schools are free schools supported by_________?

Write the coordinates of the vertices after a transition 5 units right S= U= T=

PLEASE ANSWER QUICK QUESTION DUE IN 5 MINUTES 12. Jackie is buying buttons for a craft project. She needs 38 buttons to finish the project. The buttons come in

Which subatomic particle has no charge?A.) ElectronB.) NeutronC.) ProtonD.) Ion

Translate the sentence into an equation. Seven times the sum of a number and 6 is equal to 5. Use the variable b for the unknown number.

9x-12=5x-4 pls help

the rule T(4, -1) is used for point (2, -7). Where is the translated point in the coordinate system