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

Case Study #2 You work for a family practice physician. The Smith family has had the same physi and the doctor and staff know all of the family members very wel

Katie is 1.73 m tall. George is 7 cm shorter than Katie. How tall is George?Give your answer in m

What joints are used when writing a letter?

Find the length of a rectangle with a perimeter of 200 cm and breadth 10 cm.

Who commanded the confederate army during the civil war?

don’t mind my dirty computer haha

How to create a checkerboard on Python turtle? I need to create a generic checkerboard in that box, if anyone knows how to code this I would be absolutely grate

PLEASE HELP ASAP!! What set of transformations is performed on ABDC to form A′B′D′C′? A 90-degree counterclockwise rotation about the origin followed by a tran

Steam is collected and observed to condense into liquid water. Which of the following would you expect to observe if a thermometer recorded the temperature of t

what positive value of c makes the equation true? 27+54=c2