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
Alina [70]
3 years ago
14

-6x+4y=10 X-5y=-21 Please solve !

Mathematics
1 answer:
galina1969 [7]3 years ago
5 0
X-5y=-21
x=-21+5y

-6(-21+5y)+4y=10
126+-30y+4y=10
126+-26y=10
-26y=-116
y=4.4615
x=1.3076
You might be interested in
HELP ASAP ILL GIVE BRAINLIST
tankabanditka [31]

Answer: I think the answer would be (2, -1)

8 0
3 years ago
Put the steps of solving the equation in order from first to last.<br> 2x + 1 = -1
Alborosie

Answer:

x = 1

Step-by-step explanation:

2x + 1 = -1

2x = -1 - 1

2x = -2

x = -2 ÷ -2

x = 1

3 0
3 years ago
Is 1/8 irrational or rational
mash [69]
1/8 is rational because irrational numbers can be written as decimals but not fractions
3 0
3 years ago
Read 2 more answers
RIGHT ANSWERS GET BRAINLIEST
iogann1982 [59]

Answer:

9

Step-by-step explanation:

3 0
3 years ago
Evaluate the function.<br> f(x) = -x^2 - 4x + 13<br> Find f(3)
julia-pushkina [17]

Answer: i believe the answer is 10

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Help Me To Find The Answer To The Question
    11·1 answer
  • Wright a real world problem with this<br><br><br> 2x + 5 &gt; 23
    12·1 answer
  • A bike path crosses a road as shown. Solve for each indicated angle measure or variable.
    9·1 answer
  • Simplify the number using the imaginary unit i: (square root) -28
    8·2 answers
  • The sum of two numbers is 45 and their difference is 7. Find the numbers. *
    15·1 answer
  • 4 cm<br> 5 cm<br> 7 cm<br> 10 cm<br> Work out the perimeter of this shape.
    11·2 answers
  • Is this true? And also how does the equation from y-3=3(x-4) become a positive <br> y+3=3x-12?
    15·1 answer
  • Kayla flips a quarter 200 times. She expects that
    8·1 answer
  • Given the linear equation r=-2.5 t and t can only be a negative number, what quandrant will the r coordinate be located?
    12·2 answers
  • According to the empirical (69-95-99.7) rule, if a random variable z has a standard normal distribution, then approximately 95%
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!