robert5254
robert5254
01-12-2020
Mathematics
contestada
4х – Зу = 34
3х + 2y = 17
Respuesta :
Emersoncushing
Emersoncushing
01-12-2020
(7, -2)
2(4x-3y=34)
8x-6y=68
3(3x+2y=17)
9x+6y=51
8x-6y=68
+9x +6y=51
17x =119
x=7
4(7)-3y=34
28-3y=34
-28 -28
-3y=6
y=-2
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
Sally paints a room in 6 hours while it takes Steve 9 hours to paint the same room. how long would it take them to paint the room if they worked together
If you grow 738 pumpkins and sell 481, how many do you have left? A. 481 B. 1,209 C. 690 D. 257
Article One of the Constitution illustrates how the national government's power is a. derived from the states and the people b. granted through the executive br
apathy A. being aware of B. lack of feeling C. sense of excitement D. lack of trust
when do you encounter analogies most often
Why did the U.S. support Saddam Hussein and Iraq in the war against Iran in the 1980s? A. The U.S. considered Iran's militant Islam a bigger threat. B. Iraq thr
What shape is a parallelogram
What number is 10,000 less than 337,676?
The gross income of David Vaughn is $785 per week. His deductions are $42.25, FICA tax; $90.33, income tax; 2% state tax; 1% city tax; and 3% retirement fund
A number cube is Rolled 80 times and a 3 results fifteen times. what is the experimental probability of rolling a 3