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
jenyasd209 [6]
3 years ago
7

Solve the equation, 2x + 1 = 3, for x. Which of the following properties of equality did you apply? Question 8 options: A) Subtr

action and multiplication B) Addition and division C) Addition and multiplication D) Subtraction and division
Mathematics
2 answers:
castortr0y [4]3 years ago
7 0
X=1
subtraction and division
zubka84 [21]3 years ago
5 0

Answer:

2x+1=3

2x=3-1

(Subtraction)

x=1

(Division)

(subtract and divide)

You might be interested in
Simplify 12 to the 16th power over 12 to the 4th power. 1212 124 112 14
Law Incorporation [45]

Greetings from Brasil...

<em />

Here's our problem:

\large{\frac{12^{16}}{12^{4}}}

From potentiation properties:

Mᵃ ÷ Mᵇ = Mᵃ⁻ᵇ

<em>division of power of the same base: I repeat the base and subtract the exponents</em>

<em />

Bringing to our problem

12¹⁶ ÷ 12⁴

12¹⁶⁻⁴

<h2>12¹²</h2>

4 0
4 years ago
Read 2 more answers
Match the following items by evaluating the expression for x = -2.
Sloan [31]

Answer:

1)  -4

2) -3

3) 1

4) -2

5) 4

Step-by-step explanation:

According to the information given in the exercise, the value of "x" is:

x = -2

Then:

1) You must substitute  x = -2 into the expresion x-2:

=(-2)-2

Now, you must evaluate:

=-4

2) You have to substitute the given value of "x" into the second expression:

x-1=(-2)-1

Finally, evaluating, you get the following result:

=-3

3) According to the Zero exponent Rule, any non-zero number with an exponent of zero is equal to 1.

Then, substituting x = -2 into the expression x^0 and then evaluating, you get:

x^0=(-2)^0=1

4) By definition:

 a^1=a

Then, substituting   x = -2 into x^1 and evaluating, you get:

x^1=(-2)^1=-2

5) Since:

 a^2=a*a

When you substitute the given value of "x" into the last expression and then  you evaluate, you get:

x^2=(-2)^2=(-2)(-2)=4

4 0
3 years ago
Need help!!!!! Thank you
Diano4ka-milaya [45]
I think its the second one but just a fyi the site your on is ready and it looks like your doing the major test, not every answer on it are you suppose to get right its a test to see what you know and what you need to know 
5 0
4 years ago
tak murakami has a savings account at city saving bank. the account earns 5.5% interest compounded daily. on febuary 2,the ammou
nekit [7.7K]

Answer:

Step-by-step explanation:

In the original question as shown in the attached picture, there is a compound interest table.

According to the table,  Amount of $1.00 at 5.5% Compounded Daily after 40 days is $1.00604.

Using the formula:  Amount = Original Principal x Amount of $1.00,

the amount in account after 40 days = $580 x 1.00604

= $583.5032

= $583.50 rounded to the nearest cent

8 0
3 years ago
Bill measures the circumference of a circular fish pond to be 28 ft. What is the diameter of the fish pond, rounded to the neare
zalisa [80]
It would be 9 ft. using the knowledge of \pi times the diameter (\pi equals aprox. 3.14) equal the circumference of a circle, and since we know the circumference, we need to divide that by \pi to get the diameter.

equation:  28/3.14=8.913 
                 rounding that would bring it to 9 ft.
7 0
4 years ago
Other questions:
  • What is the equation of the line perpendicular to the line y=4/9x-2 that passes through the point (4,3)?
    13·2 answers
  • This<br> Is the questions I need help with
    14·1 answer
  • 1. The ordered pair (-1, -1) is a solution of the system -4x + 2y = 2 and x + y = -2.
    10·1 answer
  • Pleaseee help meeeeee
    7·1 answer
  • I AM thinking of teo number when i add them, i get 17. When i subtract them i get 5. What are the two number
    5·2 answers
  • Solve for x.<br> 3x - 161<br> 7x - 382
    12·1 answer
  • 3. Cameron's car averages 25 miles
    12·2 answers
  • A survey found that five out of every 25 students has a blog. Suppose there
    11·1 answer
  • Write an equation in point-slope form of the line that passes through the given point and with the given slope m.
    15·2 answers
  • What is the answer too x^2 + 2x
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!