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
enot [183]
3 years ago
11

Explain how to solve this system algebraically

Mathematics
2 answers:
gulaghasi [49]3 years ago
4 0

Answer:

take the -12 to behind the equal and replace with 0 then solve the polynomial

garik1379 [7]3 years ago
4 0
4x-2y=-12.....I
2x-y=-6.......II

2x+6=y......iii

From eqn I
4x-2(2x-y)=-12
or,4x-4x+2y=-12
or,2y=-12
Y=-6

In eqn iii
2x+6=-6(y=-6)
or,2x=-12
X=-6
You might be interested in
7th GRADE MATH hellp​
Igoryamba
I'm not sure if it is A or B
3 0
3 years ago
Read 2 more answers
Bayangan segitiga ABC dengan A (2, 4), B(5,0), C(6,4)<br> karena refleksi terhadap sumbu Y adalah
Svetllana [295]

Answer:

it is b.

Step-by-step explanation:

as if the slope of x is 5 then y,=,0

7 0
2 years ago
Please help me 15 points :)
maw [93]

Answer:I don't really know sorry but I think its the second one

Step-by-step explanation:

7 0
2 years ago
Solve for w.<br><br> 16w − 15w = 20
Nimfa-mama [501]
16w-15w =.
1w=20
1/1=20/1
W=20
8 0
3 years ago
Answer 10,11,12,13,14
QveST [7]
10
13.50 per set
+.45 per day value
she got 20 sets
5 days after would be
13.50 ×20=270
value of 20 sets at 13.50 a set on day one was 270.00
.45×20=9.00
the 20 sets gain 9 dollars a day
9×5=45
9 dollars a day times 5 days is 45 dollars
45+270=315

11
4 0
3 years ago
Other questions:
  • Given that on one section of the sat the mean is 500 and the standard deviation is 100, what is the approximate probability of a
    12·1 answer
  • How would I put this in standard form?
    12·1 answer
  • Simplify the following expression 7 y + 2x - 10 y + 3 x^2 -10x​
    15·2 answers
  • Simplify the expression 18+3(9f-13)​
    14·1 answer
  • Which of the following real numbers is NOT and irrational number?
    12·1 answer
  • What is the length of AD? Express the answer in terms of Pie.
    13·1 answer
  • How can transformations show that two images are congruent?
    6·1 answer
  • What is six hundred twenty-nine thousandths written in standard form
    12·1 answer
  • What is the area of the triangle in centimeters squared?
    6·1 answer
  • Does someone know the answer for this?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!