willielloyd469 willielloyd469

02-11-2019
Mathematics

contestada

Given the following system of equations: 2x+6y=12, 4x+3y=15

Respuesta :

mvb7075 mvb7075

02-11-2019

2x + 6y = 12..........(1)

4x + 3y = 15............(2)

(1) * 2

= 4x + 12y= 24

SUBTRACT (1) & (2)

= 4x + 3y = 15

4x + 12y = 24 ( - )

----------------------------

-9y = -9

y = 1

x = 3

Answer Link

Otras preguntas

How is the value of 4 in 864 related to the value of 4 in 846?

how many carbons in amino acids?

help please asap!!!!!!!!!!!!!!!!!!!

Identify the correct sentence. a. Remember this date: Monday, march 4. b. My wedding date is in the Spring of 2012. c. I will be flying home on Friday, the Da

you have three numbers two of the numbers are 24 and 42 what is the gfc of these two numbers the third number is greater than 42 and does not change the gcf. Wh

How does the cell theory describe the levels of organization of living organisms ??? Help plezz and I will be thank to u so much

An insect is able to walk across the surface of a pond without sinking because of the A. polarity of the water molecules. B. process of evaporation. C. surface

If a bowling ball were moved from Earth to the moon, how would it's weight and mass change? A. The bowling ball would weigh the same, but it's mass would increa

True or false. Milton was born into a prosperous Puritan family

How is the value of 2 in the number 542 different than the value of 2 in the number 324?