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
Sophie [7]
3 years ago
10

Six times a number plus twice a second number is four. Twice the first number plus four times the second number is eighteen.

Mathematics
1 answer:
Debora [2.8K]3 years ago
8 0

Answer:

x=-1, y=5. (-1, 5). The first number is -1 and the second number is 5.

Step-by-step explanation:

6x+2y=4

2x+4y=18

---------------

-2(6x+2y)=-2(4)

2x+4y=18

-------------------------

-12x-4y=-8

2x+4y=18

----------------

-10x=10

x=10/-10

x=-1

6(-1)+2y=4

-6+2y=4

2y=4-(-6)

2y=4+6

2y=10

y=10/2

y=5

You might be interested in
-8= -(x+4) plz help I'm not smart and defiantly not good at math
Vesnalui [34]
So first distribute the -.
-8= -x-4
+4     +4
-4=-x and divide -1 on both sides. This becomes x=4.
5 0
4 years ago
Halla las dimensiones (cuánto mide cada lado) de un rectángulo, si su perímetro es de 30 m y la base mide 7 m más que la altura.
Rufina [12.5K]
Los lados mas Chico es 4 metros y el mas grande es 11 metros
8 0
4 years ago
Kevin purchased 5 hamburgers for $1.40 each and 6 sodas for $1.25 each. The tax on his order was 8%. What was the total cost of
sergeinik [125]

Answer:

15.66

Step-by-step explanation:

GO GO POWER RANGERS

4 0
3 years ago
A swimmer swam 48 kilometers inns days. What is the value of d if the swimmer swam an average of 3.2 kilometers daily?
ankoles [38]
The answer will be of the kilometers daily will be 153.6 Hopes this helps. :)
5 0
3 years ago
What is 1/3 in decimal form?
lora16 [44]
0.333 repeating is the answer :)
5 0
3 years ago
Read 2 more answers
Other questions:
  • Two numbers are in the ratio of 2 to 3 if the smaller number is 18 the lager number is ___ 21 27 36 54
    11·1 answer
  • Any help with this?!! I would really appreciate it!
    15·2 answers
  • What is -3y+5x=12 in slope intercept form
    6·1 answer
  • Dude I have 30 mins to complete this i really need help
    10·1 answer
  • Find an equation of the line described below. Write the equation in​ slope-intercept form​ (solved for​ y), when possible. Throu
    10·1 answer
  • Help me this is urgent!!!!!!!
    10·1 answer
  • HELP ME PLS I HAVE A PROJECT WORTH 500 POINTS
    8·2 answers
  • What is the sum of 3 times x and 5
    14·1 answer
  • One number is 25% more than another number. The sum of the numbers is 135. What are the two numbers
    15·1 answer
  • The short-film festival at the county fair draws a large crowd of
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!