mathstudent0 mathstudent0

02-04-2017
Mathematics

contestada

5x + 2y = 8
x + y = 4
If you want to solve the system of equations by addition, which of the following could you do?

Respuesta :

Shailza Shailza

02-04-2017

Multiply the equation x+y =4 by -5
The resultant would be-
-5x -5y = -20
Adding this with 5x +2y =8
Then, the resulting would be,
-3y = -12
∴ y=4
and x=4-4 =0

Answer Link

sassyqueensavage sassyqueensavage

16-12-2020

Answer:

ita a

Step-by-step explanation:

Answer Link

Otras preguntas

Read "Stopping by Woods on a Snowy Evening” by Robert Frost. Whose woods these are I think I know. His house is in the village though; He will not see me stoppi

which sentence best describes a characteristic of a parable? a. the story contains animal characters. b. the story setting is a make-believe world.

keepers, inc.'s balance sheet reported retained earnings as $10,000 at december 31, 2020 and $12,000 at the december 31, 2021. the income statement reported net

a digital citizen is familiar with how to use technology to become an educated and productive member of the digital world.

Which two factors must pollsters take into consideration when developing polls in order to ensure accuracy and avoid bias?

Re-Write ∛192 as an integer multiplied by a radical

(debate) which is better attending college or going to work right after high school?

sells general merchandise directly from the manufacturer at a discount; items may be discontinued or have certain product flaws.

If LM = 4, MN = 8x, and LN = 10x, what is MN?

Which is not a reason why people criticized the Statue of Liberty during its construction? a. Some people felt that the statue should have been bigger. b. Some