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

Sharon graphed the formula for converting weight from kilograms to pounds. If an item weighs 45 kilograms, what is its weight in pounds?.

Solve. −213x=−134 What is the solution to the equation? Enter your answer as a simplified fraction in the box. x = help plz

n+n²-n⁴+n²-y⁴I need the value of x in factorise form someone please help

_____ is the process of bypassing the built-in limitations and protections of a mobile device. Group of answer choices D. Slicing B. Twisting C. Jailbreaking A.

Use the story to answer the question. The Black Horse I had been riding my black horse through the thickets of pitahaya from early morning until past midday. I

What is the one characteristic that the Olmecs do NOT share with other early civilizations?

BRAINLIEST TO WHOEVER IS RIGHT How can I make this sentence a complex sentence "The birds' combined weight broke branches off trees as well."

What happens to water molecules in the light reactions?

Find the 6th term of GP whose 1st term is 32 and 2nd term is 8(a) 1/16(b) 1/8(c) 1/4(d) 1/32

After a Ecological Succession, the order of vegetative growth follows. * 10 points Large Plants, Animals and Trees Small animals and large plants Grass, shrubs