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
AlexFokin [52]
3 years ago
14

BRAINLIEST solve the system by substitution x-y=5 2x+y=13

Mathematics
2 answers:
babunello [35]3 years ago
8 0

Answer:

2xy∧²√13xy

Step-by-step explanation:

True [87]3 years ago
4 0

Answer:

The solution is x = 6 and y =1

Explanation :

In the substitution method we solve a system of equation by substituting the value of one variable from an equation to the another equation,

Given system of equations,

x-y = 5  ⇒ y = x - 5.......(1)

2x+y = 13.......(2)

Substitute the value of y from equation (1) to equation (2),

2x+x-5=13

3x-5=13

3x=18

x = 6

Again from equation (1),

y = 6 - 5 = 1

You might be interested in
Y = 3x + 8<br> 8x + 4y = 12
KIM [24]
You substitute the given value of y into the equation
8x+4(3x+8)=12
Solve the equation for x
x= -1
Substitute the given value of x into the equation y=3x+8
y=3x (-1)+8
Solve the equation for y
y=5


Answer: (x= -1) (y= 5)
7 0
3 years ago
Giving brainliest Help please
Inga [223]

Answer: -11/12

I only know this because of a song my math teacher made. I don't have an explanation, good luck

4 0
3 years ago
Read 2 more answers
The diameter of a circle has endpoints at (0,11) and (-6,-1). Write the equation of the circle in standard form.
Nata [24]

Answer:

(x - 3)^2 + (y - 6)^2 = 17

Step-by-step explanation:

The standard form of a circle's equation is (x-h)² + (y-k)² = r² where (h,k) is the center and r is the radius.

(x - 3)^2 + (y - 6)^2 = 17

8 0
3 years ago
-6+2=<br> I also need help on how to show work
asambeis [7]

Answer:

-4

Step-by-step explanation: if the signs are different subtract the values and take the sign of the larger number!

- - - - - -

+ +

8 0
4 years ago
What are the endpoint coordinates for the midsegment of the triangle?<br> (See attachment please)
pochemuha
The answer is (2.5, 2.5) and (2, 0)
6 0
3 years ago
Other questions:
  • Which net represents the solid figure? plzzzzzzzz help MEEEEEEEEEEEEEEEEEE
    14·2 answers
  • If sin theta = 1/4 and tan &gt; 0 what is the value of cos theta
    5·2 answers
  • A brother and sister split the $990,000 from the sale of their parent's house. According to the will, the sister was to receive
    8·1 answer
  • Five people each take the same number of candies from a jar. Then a group of seven people does the same: in so doing they empty
    10·2 answers
  • Part A: What is the approximate y-intercept of the line of best fit and what does it represent?
    14·2 answers
  • 13. The red triangle shown is not
    11·1 answer
  • I will give brainliest!!! Zack needs to melt a stick of butter that measures 5 inches by 1 inch by 1 inch. He is going to put th
    7·2 answers
  • The help is needed for these times
    5·1 answer
  • What would be 80.9 km to cm
    10·1 answer
  • Expand and simplify: 3x[(3 – x)(3+ x)]
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!