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
Elodia [21]
3 years ago
14

Solve the simultaneous equation x + 2y =2 and 2x + 5y = 4​

Mathematics
2 answers:
sveta [45]3 years ago
7 0

Answer:

x=2 y=0

Step-by-step explanation:

solve for y

x+2y=2

x=2-2y

2(2-2y)+5y

4-4y+5y=4

4+y=4

y=0

plug into equation

2x+5(0)=4

x=2

and

x+2(0)=2

x=2

umka21 [38]3 years ago
6 0

Answer:

(2,0)

Step-by-step explanation:

   2 (x + 2y) = (2)

   

      2x + 4y = 4

-    2x + 5y = 4

-1y = 0

y = 0

2x + 5(0) = 4

2x = 4

x = 2

You might be interested in
Fred has 230 animals at his zoo. Grace at 349 more animals in her zoo than Fred has. how many animals do they have altogether? T
WARRIOR [948]

Step-by-step explanation:

okay so im in 8th grade and i just worked the problem out and i got , 809 ,

first you add 230 + 349 to see how much she has in her farm

she has 579, then you add 579 because she has that many , and he has 230 so you add 579 +230 and tou get 809

work:

230

+349

----------

579

+230

---------

809

hope i helped!!

4 0
4 years ago
A(x-b)+bx+c=a, if a ≠ -b
Elena L [17]

Answer

x³ +4x²+7x+2

Step-by-step explanation:

3 0
3 years ago
For the vulcan species, if the probability that a couple produces a girl is 0.202, and if the couple has 6 children, what is the
Andru [333]
2 boys 4 girls Add those together then divid And Then Use diffences And theres ur Awnser
6 0
3 years ago
In 2014, there were approximately 900,000 sworn law enforcement officers serving in the U.S. Approximately 12 percent of those o
Alika [10]

108000

900000/100=9000

9000x12=108000

4 0
3 years ago
Read 2 more answers
1) In 2011, the population of deer in a forest was 650.
xz_007 [3.2K]
650 divided by 15= 97
5 0
3 years ago
Other questions:
  • Sam bought brushes for $8, a palette for $5, and oil paints for $15. He paid $29.82 in all. What sale-tax rate did Sam pay? 0.06
    11·1 answer
  • Name the point of concurrency of the angle bisectors.<br> a. A<br> b. B<br> c. C<br> d. not shown
    14·1 answer
  • Question 11 PLEASE HELP find the slope of the line that passes through the points (6,2) and (8,8)
    6·1 answer
  • A building is known to be 192 feet tall. A ball is dropped from the top of the building. In how many seconds will the ball hit t
    9·1 answer
  • Solve for x: |4x + 12| = 16
    14·2 answers
  • How do you simplify 243 1/5
    6·1 answer
  • Rewrite the standard form equation below into slope-intercept form. 2x – 3y = 1
    8·1 answer
  • Can someone explain how to find this answer please...thanks
    9·2 answers
  • Right answer gets brainliest-<br> What is the distance from M to N?<br><br> -Please don't guess-
    14·2 answers
  • I need help and can you show me the work because I still don't get it.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!