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
elixir [45]
4 years ago
6

What is the solution to this system of linear equations?

Mathematics
2 answers:
tankabanditka [31]4 years ago
6 0
The correct answer is c
Veronika [31]4 years ago
4 0
Answer is B. (−8, −2)

y − x = 6

y + x = −10
...........................add
2y = -4
  y = -4/2
  y = -2

y − x = 6
-2 - x = 6
     -x = 6 + 2
      x = 8
      x = -8

(-8,-2)



You might be interested in
GUYS PLEASE HELP DUE SOONNN
jek_recluse [69]

Answer: -1 1/2 to -1: -1 1/3 and -5/4

-1 to -1/2: -2/3, -3/4, -6/7, -5/6

-1/2 to 0: -1/3 and -3/8

0 to 1/2: 1/5, 1/10, 3/12, 3/8, 3/7, 1/3

1/2 to 1: 4/5, 6/10, 7/8, 7/9, 3/4, 8/10

1 to 1 1/2: 1 5/12, 9/8

Step-by-step explanation:

4 0
3 years ago
Explain how you determine an equation for a line using a table of input/output values.
Lubov Fominskaja [6]
Example :

            x               y
            1               3
            2               6
            3               9
            4               12

first thing u do is pick any 2 points (x,y) from ur table

(1,3) and (2,6)
now we sub those into the slope formula (y2 - y1) / (x2 - x1) to find the slope
(y2 - y1) / (x2 - x1)
(1,3)....x1 = 1 and y1 = 3
(2,6)...x2 = 2 and y2 = 6
sub
slope = (6 - 3) / (2 - 1) = 3/1 = 3

now we use slope intercept formula y = mx + b
y = mx + b
slope(m) = 3
use any point off ur table...(1,3)...x = 1 and y = 3
now we sub and find b, the y int
3 = 3(1) + b
3 = 3 + b
3 - 3 = b
0 = b

so ur equation is : y = 3x + 0....which can be written as y = 3x...and if u sub any of ur points into this equation, they should make the equation true....if they dont, then it is not correct

and if u need it in standard form..
y = 3x
-3x + y = 0
3x - y = 0 ...this is standard form
6 0
3 years ago
The proper interpretation of a 95% confidence interval is: A. We are 95% confident that the point estimate is between the lower
soldier1979 [14.2K]

Answer:  B. We are 95% confident that the population parameter is between the lower confidence limit and upper confidence limit.

Step-by-step explanation:

In statistics, we know that the interpretation of (1-\alpha)\% level of confidence interval is that we are (1-\alpha)\% sure that the true population parameter lies in it.

Therefore, the proper interpretation of a 95% confidence interval is that we are 95% confident that the population parameter is between the lower confidence limit and upper confidence limit.

4 0
3 years ago
Calculate monthly mortgage payments on a $162,000 home, financed at 3.875% yearly interest compounded monthly for 360 months.
Aleks [24]

Answer:

a, also there is a calculator on google for this, if you have any more!

Step-by-step explanation:

7 0
3 years ago
An explanation of how geometry played a role in a city design
jonny [76]

Answer:I am pretty sure it is the angels because the square can be a right and the roofs can be acute.

Step-by-step explanation:

Right angle is 90 degrees

Acute is less than 90 degrees

Obtuse is more than 90

5 0
3 years ago
Other questions:
  • 4. Write -4.83 as a mixed number.<br> what is 8.3 in its simplest form
    11·1 answer
  • F(x)=3^x and x=-5 help<br><br> A) 1/729<br><br> B) -15<br><br> C) 1/243<br><br> D) -125
    9·1 answer
  • A line passes through (-5, -3) and is parallel to -3x - 7y = 10. The equation of the line in slope-intercept form is _____.
    7·1 answer
  • How many feet are in 5 yards ?? Explain how you calculated your answer.
    15·2 answers
  • Help me on this please
    11·1 answer
  • Need help ASAP! This is pretty urgent! Will mark brainliest!! please help if you can
    5·1 answer
  • What is the equation of the line? (-2,-3) and (1,-3)
    6·1 answer
  • Please help!! This is due tomorrow and I'm stressing out because of it!! I'll give Brainliest !!
    6·1 answer
  • In Joe's fish tank, there are 5 goldfish and 9 snails. How does the ratio 9:14 describe Joe's fish tank?
    12·1 answer
  • What is the value of this expression when t = 3<br> ofen<br> and r = 15?<br> 90 = (10 × t) + r<br> Х
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!