alexmaries2004
alexmaries2004
12-02-2018
Mathematics
contestada
X+3y=10
X-5y=-2
X=?
Y=?
Respuesta :
choixongdong
choixongdong
12-02-2018
X+3y=10
X-5y=-2
--------------subtract
8y = 12
y = 12/8 = 3/2 = 1.5
X+3y=10
x = 10 - 3y
x = 10 - 3(1.5)
x = 10 - 4.5
x = 5.5
answer
x = 5.5 and y = 1.5
Answer Link
sarathecatofhat
sarathecatofhat
12-02-2018
i think X is:3 and y is:4
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
What would you not expect to learn in this issue of Backpacker magazine?
Descriptive investigations involve collecting data about a system, but not making observations .
In the _ phenotype of two heterozygous alleles is intermediate between the phenotypes of homozygous or homozygous recessive alleles
cual es el contexto social, econimico,politico,cultural en el que vive hipatia de alejandria?
The length of a rectangle is 5 yd longer than its width. If the perimeter of the rectangle is 50 yd, find its area.
The process of genetic engineering may include either four or five steps. The diagram represents the five-step process. mc010-1.jpg Which best describes step
How did James Monroe and Robert Livingston affect jefferson's presidency? They ended the attacks of the Barbary pirates. They arranged the purchase of the Louis
A type of cell the immune system uses to fight infections is: myelogenous cells B-cells T-cells RTV-cells
Consider the following equilibrium: 4KO2(s) + 2H2O(g) 4KOH(s) + 3O2(g) Which of the following is a correct equilibrium expression?
What does the sign pictured above mean?
