Syedaxoxox
Syedaxoxox
11-03-2017
Mathematics
contestada
How do you do these 2 problems?
Respuesta :
Аноним
Аноним
11-03-2017
The first question:
3X+Y=-1
Y=-3X-1 Y=-1/2X-7/2
-3X-1=-1/2X-7/2
-2.5X=-2.5
x=1
So the answer should be
option B
.
The last question:
Same thing ,
-1/2X-1=-3X+4
2.5X=5
X=2
So the answer is
option B.
Those are your answers.
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
According to cell theory
Which of the following irrational expressions are located between 6 and 8 on the number line? Select three that apply.
Please answer in a short paragraph for 15 points and a Brainly . What is the meaning and the purpose of the Preamble ?
a toy which was bought for rupees 100 was sold at rupees 90. what was the loss in percentage
Privott, Inc., manufactures and sells two products: Product Z9 and Product N0. The company is considering adopting an activity-based costing system with the fol
Please help :) (4-3i)(-3+6i)-(2-i)
i need help like really bad.. pls help..
The number of tickets sold each day for an upcoming performance is given by p(x) = -0.4x2 + 8.8x + 13, where x is the number of days since the concert was first
How did the domestication of plants and animals help the people of the Neolithic era improve their quality of life? It gave the people more resources to fight w
Identify and give an example of at least two molecular properties that could be used to separate a substance from a mixture.
