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
Hitman42 [59]
3 years ago
15

Solve equation. 2x-5y=20

Mathematics
1 answer:
Novay_Z [31]3 years ago
5 0
If you solve for x you get:
x=(<span><span><span>5/2)</span>y</span>+<span>10
</span></span>
If you solve for y you get:
y=(<span><span><span>2/5)</span>x</span>−<span>4</span></span>
You might be interested in
Without solving, NO SOLUTION describes which equation?
CaHeK987 [17]

Answer:

The equation 'y = y + 1' represents NO SOLUTION.

Hence, option 'C' is true.

Step-by-step explanation:

a)

6a = 9a

subtract 9a from both sides

6a - 9a = 9a - 9a

-3a = 0

divide both sides by -3

-3a / -3 = 0/-3

Simplify

a = 0

b)

5x = 28

divide both sides by 5

5x/5 = 28/5

x = 28/5

c)

y = y + 1

subtract y from both sides

y - y = y+1-y

0 = 1

These sides are not equal, so

NO SOLUTION!

d)

y + 5 = 12

subtract 5 from both sides

y + 5 - 5 = 12 - 5

y = 7

Conclusion:

Therefore, the equation 'y = y + 1' represents NO SOLUTION.

Hence, option 'C' is true.

5 0
3 years ago
Read 2 more answers
help please!! i really don’t understand how to do this and i just need an answer so i can get this class over with ;;
tigry1 [53]

Answer:

1/8

Step-by-step explanation:

(6(3)⁻¹(1))⁻³             n⁰=1

(6/3)⁻³

(2)⁻³

1/(2)³

1/8

Hope it helps

5 0
3 years ago
How do I use the intermediate value theorem to prove every polynomial of odd degree has at least one real root?
Anon25 [30]

Answer:

Step-by-step explanation:

3 0
2 years ago
Find the zero of the linear function f(x)=x+5
inn [45]

Answer:

-5 =x

Step-by-step explanation:

f(x)=x+5

Set the function equal to zero

0 = x+5

Solve for x

-5 = x+5-5

-5 =x

7 0
3 years ago
Find thevmissing value. please
11Alexandr11 [23.1K]
Answers are
y=69°
x=104°
3 0
3 years ago
Other questions:
  • Can the sum of two mixed numbers be equal to 2
    11·2 answers
  • 6 * 3 - 4216 equals ​
    14·1 answer
  • The x-intercept of the line whose equation is 2x-3y=6 is....<br><br> 3<br> 6<br> -2
    11·1 answer
  • The line plots shows the distance, in miles, that students walked on Friday. How many students walked over 1/2 of a mile.
    11·1 answer
  • 2x^3+2x^2-19x+20=0 find the roots of the polynomial equation
    5·1 answer
  • Simplify 6x^2/ cubed root of 3x
    9·1 answer
  • Find the sample size necessary in order to be 95% confident when determining the true mean weight within 2 units (EC2). Assume t
    8·1 answer
  • Can someone please help with this!
    13·2 answers
  • A line passes through the point (-4,9) and has a slope of -5/2 what is the answer.
    13·1 answer
  • Solve the equation. 9 ( − 2 ) =
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!