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
Ganezh [65]
2 years ago
5

Use the linear combination method to solve. {x+2y=1 x−2y=5

Mathematics
2 answers:
4vir4ik [10]2 years ago
5 0

Answer:

hi, the answer is 3,-1 (✿◠‿◠), just got an A

Step-by-step explanation:

k0ka [10]2 years ago
3 0

Answer:

Step-by-step explanation:

1) x+27=1

 -27  -27

x = -26

2) x-2y=5 (solving for x)

     +2y  +2y

x = 5 + 2y

2) x-2y=5 (solving for y)

  -x       -x

2y = 5 -x

2y/2    5/2   -x/2

y = 5 - x

   _____

        2         (5-x over 2)  

You might be interested in
What is (7-7i) in polar form
jonny [76]
 z = 7√2 cos(7/8π) + 7√2i sin(7/8π) = 7√2e^(i7/8π)
4 0
2 years ago
Read 2 more answers
Pleaseeeee help :'))))
jeka57 [31]

Answer:

The answer is

x= -35

Step-by-step explanation:

x/5= -7

x= -35. :-)

7 0
2 years ago
Read 2 more answers
What is 12/2? Answer for 10 points!!!
Mkey [24]

Answer:

6

Step-by-step explanation:

12/2=6/1=6

7 0
2 years ago
Read 2 more answers
An airplane ascends such that its gain h in altitude is proportional to the square root of the change x in horizontal distance t
Mazyrski [523]

Answer:velocity=185 m/s

Step-by-step explanation:

So make k the subject of the formula by divide both by sqrt(x)

h= k × sqrt(x)

k=h/sqrt(x)

k=256 / sqrt(256)

k=256 / 16

k=16

So now substitute the value of k :

h= 16 × sqrt (x)

Then differentiate:

=(1/2 × sqrt(x))× 16

=16/(2×sqrt(x)

=8/sqrt(x)

Then

= 8/sqrt(x) × 370

=8/ sqrt(256) × 370

=8/16 × 370

velocity=185 m/s

6 0
2 years ago
How to make table listing of ordered pairs for f(x)=-5x+1
S_A_V [24]
Make a table with two columns, to find the ordered pair. This is an example. 

6 0
3 years ago
Other questions:
  • The domain of a relation is
    8·2 answers
  • Can you please help me
    6·1 answer
  • Abbey`s cat weighs 18 pounds. Her dog weighs 2 pounds more than half her cat`s weight. Write and evaluate an expression to show
    7·2 answers
  • I need someone to help me with this question?
    13·1 answer
  • In circle c sq = 10cm which statements about the circle are correct
    6·1 answer
  • A painter needs to paint a circular helicopter landing pad that is 24 yards in diameter. A gallon of paint covers 59 square yard
    8·2 answers
  • PLEASE HELP ASAP WILL GIVE BRAINLEST
    10·1 answer
  • Can someone help me quick. I really need help!! I’ll mark brainliest!! Please & thank youuu!
    12·1 answer
  • Miguel reads that the average low temperature today is −4.2°F and that the average high temperature is 9.1º F.
    13·1 answer
  • What is the midpoint of this ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!