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
Licemer1 [7]
3 years ago
14

Determine for what values of x and y are the following equalities always true.

Mathematics
1 answer:
Agata [3.3K]3 years ago
3 0
(k+1)x-(2k+3)y-3k-5=0
kx + x - 2ky - 3y - 3k - 5 = 0
(x - 2y) k + (x - 3y) = 3k + 5

therefore
x - 2y = 3
x - 3y = 5

Subtract 2 equations
y = -2
x = -1
You might be interested in
If two lines in a linear system __________, they have exactly one point in common.
Alex17521 [72]

intersect.

because yes.

6 0
3 years ago
Read 2 more answers
If you buy 3 apples worth 0,65$ each with a 10$ note, how much change are you left with ?
Alex
$10.00 - 3($0.65)
$10.00 - $1.95
= $8.05
3 0
3 years ago
If a textbook costs £7.80, how many can be bought for £101.40?
Semenov [28]

Answer:

13 textbook can buy.

Step-by-step explanation:

13 textbook can buy.

8 0
2 years ago
Read 2 more answers
Can someone tell me what 1/2 - 1/6 is would really appreciate it, thanks
timama [110]
Make denominator same first.

1/2 - 1/6

3/6 - 1/6

Now subtract numerators

(3-1) / 6

2/6

Now simplify

1/3

Final answer: 1/3
5 0
3 years ago
Can someone help me and tell me where it’s located at I will mark u brilliant
vodomira [7]

Answer: You can do this!

Step-by-step explanation: For D. The x= -1 and the y= 1 for E same thing the x= 7 and the y= 1 so look for the 7 on the x-axes and the one on the y-axes get it. I believe that you got this!

Hope this helped love<3

8 0
2 years ago
Other questions:
  • Evaluate the expression when x = 4.
    5·1 answer
  • HELP QUICK PLEASEE THANKS
    9·2 answers
  • What is distance formula solve . (8,-3) and (4-7)
    14·2 answers
  • If sin y° = 9 divided by c. and tan y° = 9 divided by d. ,what is the value of cos y°?
    15·2 answers
  • Find the complement of the angle shown
    6·1 answer
  • Explain what a scatterplot is please and show and example
    8·1 answer
  • Find the next number to complete the sequence 3, -6, 12, 4, 20, ?
    15·2 answers
  • Distance between (3,-7) and (3,5)
    13·2 answers
  • Dots = 5 + 3n<br> How many dots are in the 1000th figure?
    9·1 answer
  • You have a standard deck of cards. The deck has 52 total cards and contains 4 suits: hearts, clubs, diamonds, and spades. Each s
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!