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
Anastaziya [24]
2 years ago
5

Which ordered pair is the solution to the system of equations?

Mathematics
2 answers:
Virty [35]2 years ago
5 0
-1*/x+3y=12
<span>-4x+3y=-3 

-x-3y= -12
-4x+3y= -3
+-------------------
-5x= -15   
x=3

</span><span>x+3y=12
</span><span>
3+3y=12

3y=9  y=3

(x,y)=(3,3)</span>
Vika [28.1K]2 years ago
3 0
x+3y=12\\&#10;-4x+3y=-3\\\\&#10;x+3y=12\\&#10;4x-3y=3\\&#10;------\\&#10;5x=15\\&#10;x=3\\\\&#10;3+3y=12\\&#10;3y=9\\&#10;y=3\\\\&#10;(3,3)
You might be interested in
Need helpppppppppp please
aleksley [76]
Adding the two equations
3x + 6y + 3x - 6y = 36+0
6x = 36
x = 6
.
subtracting second equation from first
(3x + 6y ) - (3x-6y) =36 -0
12y = 36
y = 3
.
therefore
x = 6 and y = 3
(6,3)
8 0
2 years ago
Read 2 more answers
micheal pays 30 to enter a state fair, plus 4 for each ride. which of the following equations represent his total cost
Shkiper50 [21]

Answer:

I cant see the equation but it should go something along the lines of t = 30 + 4r

Step-by-step explanation:

t = total

r = number of rides

Example: If he went on 4 rides, hen u would imput 4 into r like this

t = 30 + 4 (4)

t = 30 + 16

t = 46

8 0
3 years ago
Pleasee help from anyone
Margaret [11]

Answer:

18 and 22.8 will be your answer

Step-by-step explanation:


4 0
3 years ago
Read 2 more answers
What tose by mean in mathematics?
Bumek [7]
The misused form but it is really the mean the arithmetical form of mean
6 0
3 years ago
Read 2 more answers
Please help me now plz <br> I will mark you brainliest
olga2289 [7]

Answer:

? = 4.28

Step-by-step explanation:

We know that tan theta = opp side / adjacent side

tan 35 = 3 / ?

Multiply each side by ?

? tan 35 = 3

Divide each side by tan 35

? = 3/tan 35

?= 4.28444402

To the nearest hundredth

? = 4.28

5 0
2 years ago
Other questions:
  • What is the midpoint of a segment with endpoints at (−4, −8) and (8, 10)? A.(−6, −9) B.(−6, 1) C.(2, −9) D.(2, 1)
    10·1 answer
  • Two-fifths of one less than a number is less than three-fifths of one more than that number. What numbers are in the solution se
    13·2 answers
  • 3x - 8y = 1<br> 6x + 5y = 12
    9·1 answer
  • Ann will run less than 26 miles this week. So far, she has run 15 miles. What are the possible numbers of additional miles she w
    7·1 answer
  • A recipe calls for 4 quarts popcorn and 3/4 grated cheese if you want to make 3/4 of that how much popcorn and grated cheese wil
    7·2 answers
  • CDuc has a trapezoid shaped section of his yard fenced off for his pets. The lengths of the parallel sides of the trapezoid are
    14·2 answers
  • If all the dimensions of a cube are multiplied by five, the surface area of the cube will change by a factor of ten. TrueFalse P
    9·1 answer
  • X + 128 = x + 68 find x
    15·1 answer
  • Which number line correctly graphs the numbers in the list?​
    8·1 answer
  • If a country’s debt to GDP ratio is currently 20% and its debt is expected to grow from 15 trillion to 25 trillion in the next 1
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!