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
PtichkaEL [24]
3 years ago
5

-5.8c+4.2-3.1+1.4c combine like terms to create an equivalent expression

Mathematics
2 answers:
VMariaS [17]3 years ago
4 0
-5.8c + 4.2 - 3.1 + 1.4c = -4.4c +1.1

Hope this helps! Ask me any questions if needed :)
Vikki [24]3 years ago
3 0
<h2>Answer:</h2>

The equivalent expression to the given expression is:

                    -4.4c+1.1

<h2>Step-by-step explanation:</h2>

We are given an algebraic equation in terms of the variable c as follows:

                          -5.8c+4.2-3.1+1.4c

Now, we will first combine the like term i.e. the terms with the same variable term and the constant terms are combined altogether i.e. the expression is given as follows:

        -5.8c+4.2-3.1+1.4c=-5.8c+1.4c+4.2-3.1

On simplifying this expression we get :

                  -5.8c+4.2-3.1+1.4c=-4.4c+1.1

You might be interested in
The ten students in a club are lined up in a row for a group photograph. How many different arrangements are possible if the clu
kondor19780726 [428]

We know that

if the club includes one set of identical triplets wearing matching clothes

then

the number of different arrangements that are possible is

10! / 3! = (10*9*8*7*6*5*4*3!)/3!

=604,800

The answer is

<span>604,800</span>

8 0
3 years ago
Read 2 more answers
What is the fuction for the graph?
Andrews [41]

The <em>piecewise defined</em> function is formed by the following three functions: y = 40, for 0 ≤ x < 15, y = 0.0425 · x² - 3.8 · x + 87.438, for 15 ≤ x < 65 and y = 0.4 · x - 6, for x ≥ 65.

<h3>What is the piecewise defined function behind the graph?</h3>

In this problem we have a <em>piecewise defined</em> function formed by three functions: (i) <em>Linear</em> equation, (ii) <em>Quadratic</em> equation, (iii) <em>Linear</em> equation. The <em>first</em> function is y = 40, for 0 ≤ x < 15.

The <em>second</em> function can be found based on the knowledge of three points:

y = a · x² + b · x + c

(x₁, y₁) = (15, 40)

40 = 225 · a + 15 · b + c

(x₂, y₂) = (45, 2.5)

2.5 = 2025 · a + 45 · b + c

(x₃, y₃) = (65, 20)

20 = 4225 · a + 65 · b + c

And the <em>quadratic</em> equation is y = 0.0425 · x² - 3.8 · x + 87.438, for 15 ≤ x < 65.

And the <em>latter linear</em> equation is:

y = m · x + b

m = (30 - 20)/(90 - 65)

m = 0.4

And the x-intercept is:

b = y - m · x

b = 20 - 0.4 · 65

b = - 6

The <em>linear</em> equation is y = 0.4 · x - 6, for x ≥ 65.

The <em>piecewise defined</em> function is formed by the following three functions: y = 40, for 0 ≤ x < 15, y = 0.0425 · x² - 3.8 · x + 87.438, for 15 ≤ x < 65 and y = 0.4 · x - 6, for x ≥ 65.

To learn more on piecewise defined functions: brainly.com/question/12561612

#SPJ1

7 0
2 years ago
Wirte a decimal for each of the following 9x100+2x10+3x0.1+7x0.001
borishaifa [10]

We need to perform multiplication and addition property for this problem to represent the final result in decimal form. So, the expression is,

9x100+2x10+3x0.1+7x0.001 .

Now 9 x 100= 900

2 x= 10= 20

3x0.1= 0.3

7x 0.001=0.007

Now we can all the numbers. Hence,

900+20+0.3+0.007=920.307

So, the decimal number is 930.307.

4 0
3 years ago
If <br><img src="https://tex.z-dn.net/?f=36%20%5E%7B12%20-%20m%7D%20%3D%206%5E%7B2m%7D%20" id="TexFormula1" title="36 ^{12 - m}
Katyanochek1 [597]

Answer:

6

Step-by-step explanation:

6^{2(12-m)}=6^{2m}\\2(12-m)=2m\\24-2m=2m\\24=4m\\m = 6

8 0
3 years ago
Prove that<br> cos^4∆ - sin^4∆ = 2cos^2∆ - 1
GarryVolchara [31]

\cos^{4} x-\sin^{4} x\\\\=(\cos^{2} x+\sin^{2} x)(\cos^{2} x-\sin^{2} x)\\\\=\cos^{2} x-\sin^{2} x\\\\=\cos^{2} x-(1-\cos^{2} x)\\\\=2\cos^{2} x-1

3 0
2 years ago
Other questions:
  • How is the product of 2 and -5 shown on a number line
    6·2 answers
  • The functions q and r are defined as follows.
    7·1 answer
  • Find the derivative of f(x) = 4x + 7 at x = 5.<br><br> 4<br> 1<br> 5<br> 7
    7·1 answer
  • I am a 2 dimensional shape. my perimeter is also known as a circumference
    5·2 answers
  • Find the area of the shaded region <br> Shaded region 9 m and 9m<br> Not shaded 9m
    12·2 answers
  • Help me with number question 7
    6·1 answer
  • Write 99÷12 as a decimal
    6·2 answers
  • Jordan is hosting a fundraiser for her school. She plans to divide ⅓ of the raised money equally across the schools 6 sports tea
    14·1 answer
  • Offering brainliest!!! Find the Volume of each cylinder pictured below. Use 3.14 for π and round to the nearest tenth:
    10·1 answer
  • I just got ace rank and I got 4k points, so to celebrate ill being giving away free brainiest and 100 points to Whoever guesses
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!