maddie4713
maddie4713
13-01-2016
Mathematics
contestada
{3x-y=1 {-2x+y=2. Solve
Respuesta :
rayschoon31
rayschoon31
13-01-2016
y = 3x-1
-2x+(3x-1) = 2
x-1=2
x=3
y=3(3)-1
y=8
Answer Link
Willchemistry
Willchemistry
13-01-2016
{ 3 x - y = 1
-2 x + y = 2
------------------
x = 1 + 2
x = 3
For y:
3 x - y = 1
3 * 3 - y = 1
9 - y = 1
y = 9 - 1
y = 8
Hope this helps!.
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
Shelley went to the doctor feeling lethargic and tired. A blood test measured a high level of malaria, a parasite that is transferred by a mosquito and attacks
Why do sex-linked traits follow different patterns of inheritance than other traits? O A. Females only carry dominant alleles. B. Females only have one X chromo
Use the converse of the side-splitter theorem to determine if TU || Rs. Which statement is true?
The Punnett square above shows a cross between two sweet pea plants in Mendel's greenhouse. Both parents have blue flowers (Bb). Which statement describes the
What is special about the sword Excalibur? a:It has Arthur's name engraved on it. B:It never misses its mark. c:It was given to King Arthur by Merlin. D:It is
Which best describes the term derived unit in SI? 1.one of the metric base units that is the foundation of SI 2.a conversion factor between base units 3.a speci
identify at least five types of legislation that impact on the context of youth work ive been stuck on this for four days it just needs to be dot points help
Read the sentences. Immigrants often settled in cities. The cities were home to industry. Which sentence combines the sentences by inserting a word? Immigrants
The Royal Fruit Company produces two types of fruit drinks. The first type is 55% pure fruit juice, and the second type is 80% pure fruit juice. The company is
This is very confusing, can someone please help me? Picture above!
