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
sleet_krkn [62]
3 years ago
11

Solve for x. 2 ( x + 1 ) = 12

Mathematics
2 answers:
MAVERICK [17]3 years ago
8 0

Answer:

Use the distributive property and you get 5.

2(x+1) = 12

2x + 2 = 12

Subtract 2 from both sides

2x = 10

Solve x.

x = 5

Evgen [1.6K]3 years ago
5 0

2 ( x + 1 ) = 12

Use distributive property:

2x + 2 = 12

Subtract 2 from both sides:

2x = 10

Divide both sides by 2:

X = 5

You might be interested in
13. A contractor buys 8.2 square feet of sheet metal.
Veseljchak [2.6K]

Answer:

x = \frac{183}{6.7}  is the required equation.

The  Per sq ft of sheet costs $ 27.31.

Step-by-step explanation:

The total amount of sheet purchased =  8.8 sq. ft

The amount of sheet used = 2. 1 sq ft.

The worth of remaining sheet = $183

Let us assume the  cost per sq ft of sheet = $x

Now, the remaining sheet =

Amount of total sheet purchased- Amount of sheet used

= 8.8 sq. ft - 2. 1 sq ft. = 6. 7 sq. ft

So, the worth of the remaining sheet 6.7 sq ft is $183.

⇒ Worth of 1 sq ft of sheet = $183 /6.7 sq ft

or, x = \frac{183}{6.7}  = 27.31

or  x = $27.31

Hence, the  Per sq ft of sheet costs $ 27.31.

6 0
3 years ago
How can you use similar triangles to solve real-world problems?
Pavel [41]

Answer:

similar triangles can be used to find the height of a building.

Step-by-step explanation:

3 0
2 years ago
Enter the number in sdentific notation. 86,257 = Hint: Move the decimal left 4 places.​
marin [14]

Answer:

8.6257*10^4

Step-by-step explanation:

move the decimal left 4 places

multiply 10^however many decimal places you moved

boom

6 0
3 years ago
A cube has a volume of 343 3. What is the length of one of the edges of the cube?
ioda
Around 15.085, which is the cube root of 3433
7 0
2 years ago
Please help me with Part A and B!
Illusion [34]

Answer:

A. When Katina has $280 in her bank account, 4 months have passed. Plug 4 months into Malorie's bank account equation:

a = 50(4) + 100

a = 200 + 100

a = $300

B. Malorie's bank account changes at a greater rate. Katina's bank account amount increases by $20 each month, whereas Malorie's bank account increases by $50.

Ex: month 5

Katina has 300, 20 more than the previous month.

Malorie has 350, 50 more than the previous month

5 0
2 years ago
Other questions:
  • I need these anwsers asap I'll give 100 points!!
    6·2 answers
  • The function y = 250 + 75x describes the amount of money, y, in dollars that Carisma has in her bank account after working x wee
    9·2 answers
  • Simplify: -m(7m + 3) – 4m2<br>A. 12m+4<br>B. -11m2-3m<br>C. -11m2+6m<br>D.5 m + 4 ​
    5·1 answer
  • 2/3 &lt; 1/5 is it true
    15·2 answers
  • How do i solve this?
    15·2 answers
  • What is the domain of f(x) = cos(x)?
    11·2 answers
  • {50 PTS (100 Total) Each answer} Can someone please help me? I need to get it submitted soon.
    15·1 answer
  • Como se obtiene el area de un polígono regular?
    14·2 answers
  • Does anyone know this? No links
    10·2 answers
  • Find f(343) &amp; f(-64) .
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!