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
Anarel [89]
3 years ago
11

Solve each equations check your answer. 0.6v+2.1=4.5 and v=

Mathematics
1 answer:
insens350 [35]3 years ago
4 0
0.6v+2.1=4.5\ \ |\ subtract\ 2.1\ to\ both\ sides\\ \\ 0.6v+2.1-2.1=4.5 -2.1\\\\0.6v=2.4 \ \  | \ divide \ both \ sides\  by\  0.6\\\\v=\frac{2.4}{0.6}\\\\v=4
You might be interested in
Which set of shapes could be used to form a net for a square pyramid?
bulgar [2K]

Answer:

A.1 square and 4 triangles

Step-by-step explanation:

A pyramid has sides that are triangular faces and a base. In a square pyramid, the base is a square.

The net therefore has 1 Square and 4 Triangles.

A net is given in the attached diagram:

8 0
4 years ago
How do you convert fractions to decimals and percents
Levart [38]
Well when you convert fractions to decimals, you simply divide the numerator by the dominator. 
To convert decimals to percents, you take the fraction and divide the numerator by the dominator and times that by 100. 
For example, 4/25*100=16%
4 0
4 years ago
Which are correct representations of the inequality –3(2x – 5) < 5(2 – x)? Select two options.
avanturin [10]

The correct simplified inequality is - 6x + 15 < 10 - 5x and the number line representation is "an open circle is at 5 and a bold line starts at 5 and is pointing to the right".

The given inequality is -3(2x - 5) < 5(2 - x)

We need to simplify the inequality.

<h3>What is inequality?</h3>

In mathematics, inequality is a statement of an order relationship greater than, greater than or equal to, less than, or less than or equal to between two numbers or algebraic expressions.

Consider LHS and simplify -3(2x - 5) = -3(2x)-5(-3)

⇒ -3(2x - 5) = - 6x + 15 [∵(-)(-) = (+)]

Consider RHS and simplify 5(2 - x) = 5(2) + 5(-x)

⇒5(2 - x) = 10 - 5x [∵(+)(-) = (-)]

Now, - 6x + 15 < 10 - 5x

By subtracting 15 from both sides, we get

- 6x < -5 - 5x

By adding 5x to both sides, we get - x < - 5

The coefficient of x is -1. So, divide both sides by -1

Then we get x > 5

Hence, the correct simplified inequality is - 6x + 15 < 10 - 5x and the number line representation is "an open circle is at 5 and a bold line starts at 5 and is pointing to the right".

To learn more about inequalities visit:

brainly.com/question/20383699.

#SPJ1

5 0
2 years ago
Is one sixth equivalent to two twelves
VikaD [51]

Answer:

Yes.

Step-by-step explanation:

2/12 can be reduced to 1/6


Hope this helps!


Please mark me as brainliest!


~Courtney

7 0
4 years ago
Which algebraic expression is a polynomial?
Degger [83]

Answer:

the last one is a polynomial

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Which mathematical symbol would best fill in the blank to compare the two real numbers? 7.6 repeating____55 squared
    11·1 answer
  • Factor a^2b^2-7ab+10
    9·1 answer
  • What is the value of x, given that figure LMNO is a square? A. 45 B. 33 C. 27 D. 81
    10·1 answer
  • What is the answer plz
    9·1 answer
  • What is the definition of present value?
    14·1 answer
  • Aanya made a scale drawing of a picture. The original dimensions of the picture are 8 inches by 12 inches. Which choice shows a
    14·2 answers
  • Pennetta is a wedding planner. She charges a $50 fee plus $100 per guest to plan a wedding for g, the number of guest. Write an
    6·1 answer
  • Which is greater 6/ 10 or 6/100.Explain​
    5·2 answers
  • How do i start brainly
    12·1 answer
  • What is 2 1/5+3 1/2 the answer
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!