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
gayaneshka [121]
3 years ago
11

How do you combine variables?

Mathematics
2 answers:
VMariaS [17]3 years ago
6 0
You need to add like terms.

Example: 2x + 4y + 8x
Like Terms: 2x,8x
2x + 8x = 10x

New Equation =
10x + 4y
Alona [7]3 years ago
5 0
To combine variables, they need to be like terms.
Ex- x+x= 2x
You might be interested in
PLEASE HELP
densk [106]

For this case we have that by definition, a function is of the form:

y = f (x)

So, we have the following system of equations:

y = -6x + 2\\y = -2x + 4

Equating the equations we have:

-6x + 2 = -2x + 4

Adding 2x to both sides of the equation:

-6x + 2x + 2 = 4\\-4x + 2 = 4

Subtracting 2 from both sides of the equation:

-4x = 4-2\\-4x = 2

Dividing between -4 on both sides of the equation:

x = \frac {2} {- 4}\\x = - \frac {1} {2}

Thus, the value of the variable "x" is -0.5.

Answer:

-0.5

6 0
4 years ago
Please help me with these pages<br> 38 points!
Agata [3.3K]
For 4 4 to 5 16 to 20 24 to 30
5 0
3 years ago
What is 1/2 divided by 6?
jok3333 [9.3K]

Answer:

1/12 or 0.0833

Step-by-step explanation:

1/2 divided by 6

1/2x6

1/12!

7 0
3 years ago
Read 2 more answers
Determine the domain of the graph shown.<br> [0, 8]<br> [0, 24]<br> [0, 20]<br><br> [0, 10]
Luda [366]

Answer:

Step-by-step explanation:

0,20

8 0
3 years ago
Please help me it is due tonight
Aneli [31]

Answer: with what

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • A porch has the shape of a semicircle with a diameter of 7 ft.
    9·2 answers
  • Starting at home, Ishaan traveled uphill to the gift store for 18 minutes at just 10 mph. He then traveled back home along the s
    5·1 answer
  • the ebola virus has an infection rate of 11% per day as compared to the SARS virus, which has a rate of 4% per day. If there wer
    11·1 answer
  • The speed of a toy car over time can be represented by a parabola with minimum speed 2 m/s after 3 seconds. After 5 seconds, the
    9·2 answers
  • Help!! Please also explain how you got your answer
    13·1 answer
  • Question 5(Multiple Choice Worth 1 points)
    14·1 answer
  • What is the value of (3 + 2)2 - 5 * 3 +23?
    10·1 answer
  • An oil company fills 1 over 12 of a tank in 1 over 3 hours. At this rate, which expression can be used to determine how long it
    10·2 answers
  • F(x)=6x+5 and g(x)=2x-4
    6·1 answer
  • What is the point slope form of the line with slope −14 that passes through the point (−2, 9)?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!