Marinavina23
Marinavina23
02-02-2016
Mathematics
contestada
7x+6y=21
X+3y=-12 what is the answer
Respuesta :
Panoyin
Panoyin
02-02-2016
7x + 6y = 21 ⇒ 7x + 6y = 21
1x + 3y = -12 ⇒ 2x + 6y = -24
5x = 45
5 5
x = 9
x + 3y = -12
9 + 3y = -12
- 9 - 9
3y = -21
3 3
y = -7
(x, y) = (9, -7)
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
Question 9 Unsaved The job of the organelle circled is (there are several in the cell) to be the brain of the cell and give instructions to every part of
What are two types of strategies businesses use to directly influence the environment
Which Cabinet department is in charge of handling relations with foreign states?
is 6x^2y+2xy^2 a monomial or binomial
Emily wants to allocate about 30% of her budget to her variable living expenses such as groceries, utilities, and personal spending. If her income is $2000 a m
Slope=2/3 contains (6,-1)
The town of Alpine Glen lies at the base of a mountain and next to the Alpine River. In recent months, the people of the town have noticed that the river has be
-1/9+-5/9= Simplest form 24 points
Why were radio comedies so popular during the 1930s
What the answer to this problem -4x=-36
