homehelper homehelper

02-01-2017
Mathematics

contestada

solve by elimination -2x - 6y = 0 3x +11y=4

Respuesta :

xXPeachXx xXPeachXx

02-01-2017

Work

-2x - 6y = 0
3x + 11y = 4

Either y or x must be a negative.

If x is -6, and y is 2 then
(-2 · -6) - (6 · 2) = 0
12 - 12
and
(3 · -6) + (11 · 2) = 4
-18 + 22

Answer

x = -6
y = 2

Answer Link

Otras preguntas

What is a star made of?

This term refers to an area of the united states where slavery was not allowed before the civil war.

1. What is the area of a parallelogram whose vertices are A(−1, 12) , B(13, 12) , C(2, −5) , and D(−12, −5) ? 2. Each small square on the grid is 1 ft².

Which of the following is approximately equal to the expression below? 93/10 divided by 25/9 A. 4 B. 2 C. 5 D. 3

If AB= BC and BC= CD, then AB= CD

Jessica can paint a room in 12 hours. If Mary helps, it takes them 10 hours. Without help how long would it take for mary to finish this job?

George's highest target heart rate is 170. Yesterday on the stair stepper machine, his heart rate went to 172. What should he do the next time he uses this mach

How many water molecules (H₂O) are there in this equation A.1 B.2 C.4 D.6

If your path variable is not set to search the working directory, how can you execute a program located there?

What is a migrant worker? a laborer with permission to work in a foreign nation a worker in a maquiladora a skilled factory worker a traveling agriculture worke