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
Butoxors [25]
3 years ago
13

-7x + 2y = 18 6x+6y=0

Mathematics
1 answer:
tia_tia [17]3 years ago
4 0

Answer:

{25/2,-25/2}

Step-by-step explanation:

You might be interested in
To the nearest tenth, find the perimeter of ∆ABC with vertices A(2,4), B(-2,1) and C(2,1).
morpeh [17]
If you plot the triangle on a graph, you'll see that the shape is a right triangle. Using the distance formula we can calculate the distance between point A and point B, which is the hypotenuse. 

√<span><span><span>(<span>2− (−2)</span>)^</span>2 </span>+ <span><span>(<span>4−1</span>)^</span>2
</span></span>√<span><span><span>(<span>2+2</span>)^</span>2 </span>+ <span><span>(<span>4−1</span>)^</span>2
</span></span>√<span><span><span>(4)^</span>2 </span>+ <span><span>(3)^</span>2
</span></span>√<span><span>6+9
</span>√</span><span><span>25
</span>= 5

5 + 6 + 8 = 19. The perimeter of triangle ABC is 19 units. Hope this helps:)

~Ash</span>
3 0
3 years ago
What is the sum of the angel measures of a triangle ?
vaieri [72.5K]

All triangles equal 180 degrees.

7 0
3 years ago
Read 2 more answers
Can anyone help fast please???
Rina8888 [55]
The inverse will be 2x+3/4 or D in your picture
6 0
4 years ago
Which expression best represents the value of pi?
Hoochie [10]
ANSWER: B 7/22
I hope this helped
5 0
3 years ago
Read 2 more answers
The radius of a circle is 9in. Find it’s circumference in terms of pi.
trasher [3.6K]

Answer:

18in

Step-by-step explanation:

6 0
4 years ago
Read 2 more answers
Other questions:
  • 8i to the power of 62
    13·1 answer
  • Perimeter is 628m and the length is exceeds its width of 6m
    11·1 answer
  • D=14 find the circumference of each circle use 22/7
    13·1 answer
  • En las matematicas para que concepto se usan las letras?
    14·1 answer
  • Find the x-intercept<br> 5x + 4y = 40
    7·1 answer
  • What is the exact value of tan(67.5°) ?
    15·2 answers
  • Solve the simultaneous equations y=x-2 and y=3x+5
    14·1 answer
  • !NUMBER 4! please help!! show all work please
    13·1 answer
  • How can you write 14/8 as a mixed number(HELP PLEASE!!)
    13·2 answers
  • Find the formula for the n^th term of the sequence whose first few terms are -3,0,5,12,21,32,
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!