Elpavtanyz Elpavtanyz

17-11-2016
Mathematics

contestada

What is the solution of the system?

Use the substitution method.

3x+2y=11
x−2=−4y

Respuesta :

meme1233 meme1233

18-11-2016

x=-4y+2
3(-4y+2)+2y=11
-12y+6+2y=11
-10y+6=11
-6=-6
-10y=5
y=-1/2

3x+2(-1/2)=11
3x-1=11
+1=+1
3x=12
x=4

Solution:(-1/2,4)

Answer Link

Otras preguntas

Who was known as the big three?

Which expressions show how 6 • 45 can be rewritten using the distributive property? A: 6×40+×5 B: 6×40-6×5 C: 6×50-6×5 D: 6×50+5

Many countries located around the Mediterranean Sea have large quantities of crude oil True or False?

which of the following statements best describes the state of the Church in the 14th century, according to the reading?

What is 4z - 3/z + 6 when z = −3? I need this asap!!

A peace treaty was signed in Paris by North Vietnam, the Vietcong, South Vietnam, and the United States on January 27, 1973. True False

The input x of a function is centimeters the output y is the equivalent number of millimeters which rule represents the function? A.y=0.01x B.y=0.1x C.y=10x D.

16. Which of these words has the same denotative meaning as, but a different connotative meaning than, the word copious. meager abundant lavish sparse

2,000 pencils are being divided into packages of 15. How many pencils will be left over? _______pencils

Which factors influence your resting metabolic rate?