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
Mars2501 [29]
3 years ago
6

Help please, I'm stuck i tried answering it but can't really understand it.

Mathematics
2 answers:
Strike441 [17]3 years ago
8 0

Answer:

B. None

Step-by-step explanation:

We can use substitution for this.

First solve the first equation for y:

y + 7x = -3

y = -7x - 3

Now, substitute this expression in for y in the second equation:

14x + 2(-7x - 3) = 6

We can then solve for x:

14x - 14x - 6 = 6

0 - 6 = 6

-6 = 6

However, we know that -6 ≠ 6, so there are no solutions to this system. Thus, the answer is B, none.

Hope this helps!

Ray Of Light [21]3 years ago
3 0

Answer:

no solutions

Step-by-step explanation:

y+7x =-3

14x+2y = 6

Multiply the first equation by -2 to eliminate x and y

-2y-14x = 6

14x+2y = 6

--------------------------

0 = 12

This is never true, so there are no solutions

You might be interested in
Prove that two non-zero vectors are collinear if and only if one vector is a scalar multiple of the other.
erastovalidia [21]

The Prove that two non-zero vectors are collinear if and only if one vector is a scalar multiple of the other is given below.

<h3>What are the proves?</h3>

1.  To know  collinear vectors:

∧ ⁻a ║ ⁻a

If  ⁻b = ∧ ⁻a

then |⁻b| = |∧ ⁻a|

So one can say that  line ⁻b and ⁻a are  collinear.

2.  If ⁻a and ⁻b  are collinear

Assuming |b| length  is  'μ' times of |⁻a |

Then | 'μ' ⁻a| = | 'μ' ⁻a|

So  ⁻b = 'μ' ⁻a

Learn more about vectors  from

brainly.com/question/25705666

#SPJ1

3 0
2 years ago
Kevin wants to earn more than $58 trimming trees. He charges S6 per hour and pays $8 in equipment fees. What are the possible nu
jonny [76]

Answer:

58 ≤ 6r - 6

64 ≤ 6r

10.3 ≤ r

Step-by-step explanation:

6 0
3 years ago
What is the difference between profit and revenue?
statuscvo [17]

Answer:

Revenue is the total amount producers receive after selling a good. Profit is the total amount producers earn after subtracting the production costs.

Step-by-step explanation:

Profit, or net gain, is the amount of money made after subtracting production costs.

Revenue is the total amount of money earned, or gross weight, before anything is subtracted for production costs.

3 0
3 years ago
Read 2 more answers
A new company, Games 2 U, is selling unlimited video game rentals online for up to 5 devices. They are offering two different pr
Basile [38]

The expression of the two plans( EZ Plan and Big Time Gamer Plan) are as follows:

y = 0.10x

y = 0.05x + 100

<h3>How to represent expression?</h3>

The company is offering two different pricing options.

The EZ Plan is $0.10 per minute.

The Big Time Gamer Plan is $0.05 per minute plus a $100 monthly charge.

Therefore, the EZ pricing plan can be express as follows:

y = 0.10x

Therefore, the Big Time Gamer Plan can be express as follows:

y = 0.05x + 100

where

x = minutes playing games in a month

y = The total cost of the plans

Let's set them equal to each other.

0.10x  = 0.05x + 100

Learn more about expression here: brainly.com/question/17207480

#SPJ1

8 0
2 years ago
Consider the two grading schemes above, with a homework average of 81 a class participation average of 57 a test average of 93 a
Anarel [89]
I don’t understand the question.
4 0
3 years ago
Other questions:
  • 3(54-5)+86<br>What is the answer to this problem?
    13·2 answers
  • What is 204 thousands
    11·1 answer
  • Algebra/Trig. I literally have no clue
    10·1 answer
  • Help please, i need this done asap thanks in advance
    14·1 answer
  • What is the answer to (25x^3/4)^1/2?
    13·1 answer
  • What is the image point of (5,1) after a translation right 5 units and down 2 units?
    8·1 answer
  • Ns that
    10·1 answer
  • I need help fast please hurry
    15·1 answer
  • PLLLZZZ HHHEEELLPPP!!!!!!!!!!!!!!!<br><br> Question is below! :D
    5·1 answer
  • A regular hexagon is divided into 6 equilateral triangles. Each triangle has a side length of 4 cm and a height of 14cm. Find th
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!