1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
s2008m [1.1K]
4 years ago
12

Y = –x + 4 x + 2y = –8 How many solutions does this linear system have?

Mathematics
2 answers:
masya89 [10]4 years ago
4 0
It only has one solution. x= 16 and y = -12
Daniel [21]4 years ago
4 0
I just took the test, it's no solution. C
You might be interested in
What is a solution to a system of inequality's?
Damm [24]
Make all equal or try to even it out depending on what the system is about
8 0
3 years ago
Read 2 more answers
I will give you Brianlyist
Ronch [10]

Answer:  

1.  2.90$

2. No, because that would be 2.30$

3. I don't know what it means by that but maybe 10 quarters and 4 dimes.

If there is more to the questions this isnt it.

8 0
3 years ago
during the new year celebration there are orange, green purple, and blue fireworks. In how many different orders can the differe
WINSTONCH [101]
There are 256 possible combinations of fireworks, if they can be repeated in each 4 firework combinations.
If they cannot be repeated, there are 24 possible combinations.
7 0
3 years ago
A new electronics company, HOTWIRED, is working on two new docking stations to release this
inna [77]

Answer:

The objective function is P(x,y) = 55x + 95y

P(600, 1400) is $166000

P(600, 1700) is $194500

P(1500, 1700) is $244000

P(1200, 800) is $142000

P(1500, 800) is $158500

They need to sell 1500 of the basic models  and 1700 of the advanced models to make the maximum profit

Step-by-step explanation:

Let us solve the question

∵ x denotes the number of  basic models

∵ y is the number of advanced models

∵ They will make $55 on each basic model

∵ They will make $95 on each advanced model

→ The profit is the total amount of money-making on them

∴ Profit = 55(x) + 95(y)

∴ Profit = 55x + 95y

∴ The objective function is P(x,y) = 55x + 95y

Let us test the vertices on the objective function

∵ The vertices are (600, 1400), (600, 1700), (1500, 1700), (1200, 800),

   and (1500, 800)

→ substitute each vertex in the objective function

∵ x = 600 and y = 1400

∴ P(600, 1400) = 55(600) + 95(1400) = 166000

∴ P(600, 1400) = $166000

∵ x = 600 and y = 1700

∴ P(600, 1700) = 55(600) + 95(1700) = 194500

∴ P(600, 1700) = $194500

∵ x = 1500 and y = 1700

∴ P(1500, 1700) = 55(1500) + 95(1700) = 244000

∴ P(1500, 1700) = $244000

∵ x = 1200 and y = 800

∴ P(1200, 800) = 55(1200) + 95(800) = 142000

∴ P(1200, 800) = $142000

∵ x = 1500 and y = 800

∴ P(1500, 800) = 55(1500) + 95(800) = 158500

∴ P(1500, 800) = $158500

∵ The greatest profit is $244000

→ That means the maximum profit will be with vertex (1500, 1700)

∴ They need to sell 1500 of the basic models  and 1700 of the

   advanced models to make the maximum profit

3 0
4 years ago
the size of a rectangular computer screen is determined by the length of its diagonal. tom buys a 52cm screen that is 33 cm high
marta [7]

Answer:

40.20cm approx

Step-by-step explanation:

Step one

given data

We are told that the dimension of a computer screen

diagonal= 52 cm

height= 33cm

Length = ?

Required

The length of the base of the screen

Step two

Let us use Pythagoras theorem to find the length of the base

Hyp^2= Opp^2+ Adj^2

52^2= 33^2+ L^2

2704= 1089+L^2

L^2= 2704-1089

L^2= 1615

L=√1615

L= 40.20cm approx

<u>The length is 40.20cm approx.</u>

3 0
3 years ago
Other questions:
  • A small town's raffle has 85 entries and 3 gift baskets that three different people could win. What is the probability of winnin
    15·2 answers
  • H-j=4(h+j)-7 how do I get the answer for this? (solving for a variable)
    6·1 answer
  • The length of a poster is 4 feet long how long is the poster in inches
    10·1 answer
  • fifty students are trying to raise at least 12,500 for a class trip. they have already raised 1,250. how much should each studen
    6·1 answer
  • Ronald started solving the equation −2(2x−4)+3=6x+1.<br><br> Which is a correct next step?
    11·2 answers
  • X+3<br> Solve for x in the following figure ????
    11·1 answer
  • Help ASAP for brainliest
    6·1 answer
  • Doing a math test. Help?​
    7·1 answer
  • *please be serious*<br> *solve for y*
    8·1 answer
  • OMG PLS HELP ME!!!!!! I NEED THIS ASAP!!! 100 PTS!!!!!!!<br><br> (its in the pic)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!