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
katrin2010 [14]
3 years ago
14

When I double my number and add eight, I get my number plus twelve. What is my number?

Mathematics
1 answer:
Wewaii [24]3 years ago
6 0
Let say the number = x


double my number and add eight, I get my number plus twelve

double x and add eight, I get x plus twelve

2x + 8 = x + 12            (subtract x from each side)

2x - x + 8 = 12

x + 8 = 12                (subtract 8 from each side)

x = 12 - 8

x = 4



Your number is 4


You might be interested in
Find the value if x and if nessesary express your answer as a simplified radical
tekilochka [14]

Answer:

10 rad 3 / 2

Step-by-step explanation:

x = missing angle of the full traingle

180 - (90 + 60) = x

180 - 150 = x

30 = x

10 rad 3 / 2 = x

this is just my understanding of the problem- im sorry if im incorrect

4 0
4 years ago
Grayson is designing a rectangular athletic field. On a scale drawing the vertex of the rectangle are (4, 5), (9, 10) ,and (9, 5
Assoli18 [71]

Answer:

b

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Use the Law of Sines to solve the triangle. Round your answers to two decimal places. A = 38°, B = 73°, c = 23.6 C = ° a = b =
Sonja [21]

Answer:

The solution for the triangle is 1.62 a = 1.04 b = 0.59 c

Step-by-step explanation:

Given as :

The value of ∠A = 38°

The value of ∠B = 73°

The value of ∠C = 23.6°

Now, Applying Law of Sines

I.e \frac{a}{Sin A} =  \frac{b}{Sin B} =  \frac{c}{Sin C}

Or, \frac{a}{Sin 38°} =  \frac{b}{Sin 73°} =  \frac{c}{Sin 23.6°}

Or, \frac{a}{0.6156} =  \frac{b}{0.9563} =  \frac{c}{0.4003}

Or, 1.62 a = 1.04 b = 0.59 c

So, The solution for the triangle is 1.62 a = 1.04 b = 0.59 c

Hence The solution for the triangle is 1.62 a = 1.04 b = 0.59 c    Answer

5 0
3 years ago
Can someone tell me if I'm right or wrong
dem82 [27]

Step-by-step explanation:

well, it is a combination of 2 shapes.

I, personally, would have split it into the small 2x2 square (in the top right corner) and then into the 6x(7-2) rectangle.

that would be

2x2 + 6x5 = 4 + 30 = 34 cm²

but you started a valid approach too.

you "sliced" off a narrow rectangle along the whole right side. 7x2.

and that leaves now a 4x(7-2) rectangle.

so,

7x2 + 4x5 = 14 + 20 = 34 cm²

yes, this was my answer.

how did this suddenly appear as your answer ?

7 0
3 years ago
Read 2 more answers
PLZ ANSWER QUICK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Zarrin [17]
I believe 55 degrees.
8 0
3 years ago
Other questions:
  • The volume of a cube can be calculated using the formula V = s^3, where s is the side length. What is the volume of a cube with
    12·1 answer
  • A spinner has two equal sections, one green and one orange. The spinner is spun three times, resulting in the sample space S = {
    5·2 answers
  • Solve: 18^x^2+4x+4=18^9x+18
    8·1 answer
  • Cassie Boland earns $16.25 an hour. What gross wages did she
    7·2 answers
  • PLEASE HELP ME ASAP!!!!!!!!!!!!!!!!!!!!!
    5·1 answer
  • Lol answer these besties
    6·1 answer
  • PLEASE HELP ASAP!!!
    10·1 answer
  • Evaluate the expression when p=5.<br> p2 - 17
    7·2 answers
  • So,some please help!
    9·2 answers
  • If 17 is 32 than what does 17+17+17+17+17=?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!