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
Sphinxa [80]
3 years ago
5

PLEASE HELP ASAP, BRAINLEST

Mathematics
1 answer:
Artyom0805 [142]3 years ago
6 0

Answer:

equation in standard form is  -3x + 5y = -26

Step-by-step explanation:

standard form of equation of line is

Ax + By = C

where A,B and C are integers.

such line has slope -A/B

Another form of line equation is slope intercept form, which can be written as

y = mx+ c

since in problem m = 3/5

thus, equation is

y = 3/5 x + c

Given that (2,-4) passes through this line, this point will satisfy the above equation

-4 = 3/5 *2 + c

=> - 4 = 6/5 + c

=> c = -4 -6/5 = (-4*5 - 6)/5

=> c = (-20 - 6)/5 = -26/5

Thus, equation in slope intercept form is

y = 3/5 x -26/5

lets rewrite this equation in  Ax + By = C

Multiplying LHS and RHS by 5 we have

5y =( 3/5 x)* 5 - (26/5 * 5)

=> 5y = 3x - 26

we have to bring 3x on LHS for that

we subtract 3x from both side

5y  -3x = 3x - 26 -3x

=> 5y  -3x =  - 26

rearranging the equation

-3x + 5y = -26

Thus, equation in standard form is  -3x + 5y = -26

You might be interested in
A regular nonagon has a perimeter of 36 cm and an
aniked [119]

Answer:

2.56

Step-by-step explanation:

6 0
3 years ago
HELP! This needs to be answered ASAP!
andriy [413]

Answer:

it will take 4 hours( I'm not so sure)

Step-by-step explanation:

$25x $15

------- = ------------- + 75

1h. 1h

25x = 100

x =100/25

x = 4

8 0
3 years ago
A professor at a university wants to estimate the average number of hours of sleep the students get during exam week. The profes
balandron [24]

Answer:

The sample size is n = 2

Step-by-step explanation:

From the question we are told that

   The margin of error is  E =4.266

    The standard deviation is  \sigma = 2.539

From the question we are told the confidence level is  99% , hence the level of significance is    

      \alpha = (100 - 99 ) \%

=>   \alpha = 0.01

Generally from the normal distribution table the critical value  of  \frac{\alpha }{2} is  

   Z_{\frac{\alpha }{2} } =  2.58

Generally the sample size is mathematically represented as  

   n = [\frac{Z_{\frac{\alpha }{2} } *  \sigma }{E} ] ^2

=>  n = [\frac{2.58  *  2.539  }{4.266} ] ^2

=>  n = 2

6 0
3 years ago
Which decimal is equivalent to 25/6
nataly862011 [7]

Answer: C

Step-by-step explanation: This is actually very simple, all you have to do is type in a calculator 25 divided by 6. After that you will be given 4.1666666 repeating. So your answer is 4.16 with a repeating 6. Hope this helps!

7 0
3 years ago
What is the mean absolute deviation of the set 85 90 65 75 79
Gnom [1K]

Answer:

78.8

Step-by-step explanation:

85+90+65+75+79

=78.8

5 0
3 years ago
Other questions:
  • Solve 12v^2 -9v=-2 in quadratic formula
    14·1 answer
  • A composition of refiections over parallel lhes is the same as a
    5·1 answer
  • There were 150 sheets of paper in a 5 subject notebook how many sheets paper are in a 6 subject notebook
    12·1 answer
  • Why should money for eating out at a restaurant be taken from the entertainment budget instead of from the food budget?
    10·1 answer
  • A human resource manager wants to see if there is a difference in the proportion of minority applicants who get the job and the
    6·1 answer
  • Find the area of 3/4 of the circle (radius = 6)<br> i need the awncer please
    10·2 answers
  • On a certain function machine, an input of 3 has an output of -6. An input of -2 has an output of 4. An input of 0 has an output
    12·2 answers
  • What angles are Adjacent to angle 4 below?​
    12·2 answers
  • 2. Solve the quadratic equation by completing the square.
    8·1 answer
  • 3. () Triangle ABC is transformed to create Triangle A'B'C'. What type of rigid transformation is this? (1 pt)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!