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
denis-greek [22]
3 years ago
7

Explain what the variable represents in an addition or subtraction expression

Mathematics
1 answer:
Stels [109]3 years ago
3 0
A varible represents the number u are looking for. 

Example: 
2x + 3x  
You might be interested in
The equation y = 26.2x represents the number of miles y Conrad runs in x marathons. Determine if there is a constant of variatio
WARRIOR [948]

Answer:

Yes, there is a constant of variation

Step-by-step explanation:

Let's see, we have a linear equation that is as follows:

<em>y = 26.2 * x. </em>

The first thing is to say that there is a constant of variation and it is the constant number of the equation, that is 26.2. And second to mention that it is the reason (or quantity, whether proportional or direct) for which the input data (i.e. x) and the output data (i.e. y) vary.

8 0
3 years ago
The travel agent says the average high temperature at the resort is 25 degrees celsius. what is the equivalent fahrenheit temper
Anon25 [30]

Answer:

The equivalent is 77°F

Step-by-step explanation:

Given

Temperature= 25 °C

Required

Convert to Fahrenheit (°F )

To convert from Celsius to Fahrenheit, we simply make use of the following formula:

\°F = (\°C * 9/5) + 32

Substitute 25 for °C

\°F = (25* 9/5) + 32

\°F = (225/5) + 32

Open bracket

\°F = 45 + 32

\°F = 77

Hence;

<em>The equivalent is 77°F </em>

5 0
3 years ago
A sector with a radius of 15 cm has a central angle measure of 8pie/5
Citrus2011 [14]

Answer:

The area of the sector is 180\pi \ cm^2.

Step-by-step explanation:

We have,

Radius of circle is 15 cm

Central angle is \dfrac{8\pi}{5}\ \text{radian}

It is required to find the area of the sector. The formula used to find the area of sector is given by :

A=\dfrac{1}{2}r^2\theta

Plugging all the values in above formula as :

A=\dfrac{1}{2}\times 15^2\times \dfrac{8\pi}{5}\\A=180\pi \ cm^2

So, the area of the sector is 180\pi \ cm^2.

3 0
3 years ago
. Keith plans on eating 1 cup of tuna per day for five days. How much tuna does he need? Are 4 cans enough?
vovikov84 [41]
He has too much for 4 cans. He has 5 3/5
cups.
7 0
3 years ago
Read 2 more answers
Find the following for the function f(x) = 3x² + 4x - 4.
Eva8 [605]

Answer:

C_3fihcahjzshshsushshshxhxh

4 0
3 years ago
Other questions:
  • Is a box of feathers heavier than one single brick
    9·2 answers
  • What is 500 divided by 56?
    9·2 answers
  • In △ABC, m∠A=15 °, a=10 , and b=11 . Find c to the nearest tenth.
    13·1 answer
  • Original price of a book: $90.50<br> Tax: 4%
    12·2 answers
  • 12 to the 16th power over 12 to the 4th power simplified.
    14·2 answers
  • Write the equation <br> Show how to solve
    10·2 answers
  • In the year 2007, a person bought a new car for $14000. For each consecutive year after that, the value of the car depreciated b
    10·1 answer
  • What is the name of the parent function for f(x)=2 x-1
    6·1 answer
  • E) 3(5-9)-18:(-6)+13<br> BEDMAS
    5·1 answer
  • G(x) = v=+3
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!