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
svlad2 [7]
3 years ago
12

I think of a number, double it, and add eleven. I get twenty five. What is the number i began with?

Mathematics
2 answers:
Scorpion4ik [409]3 years ago
8 0

Answer:

Your answer would be 7.

Explanation:

  1. x(2) + 11 = 25

    2. 7 x 2 = 14

    3. 14 + 11 = 25

    4. x = 7                                   Therefore x=7

Hope this helps and plzzzzz mark BRAINLIEST

Orlov [11]3 years ago
6 0

Answer:

7

Step-by-step explanation:

7x2 = 14 or 7+7

14 + 11 = 25

to make it easier 25 - 11 = 14

14 -7 = 7

You might be interested in
What is the definition of math?
MAVERICK [17]

Answer:

Step-by-step explanation:

In simpler words mathematics is the study of numbers , quantities, or shapes.

It is the science of structure, order, and relation that has evolved from elemental practices of counting, measuring, and describing the shapes of objects. It deals with logical reasoning and quantitative calculation, and its development has involved an increasing degree of idealization and abstraction of its subject matter.

Math is all around us, in everything we do. It is the building block for everything in our daily lives, including mobile devices, architecture (ancient and modern), art, money, engineering, and even sports...

4 0
3 years ago
Read 2 more answers
Find the volume of this oblique pyramid.
leonid [27]
Cavalieri's Rule tells us that it doesn't matter if the shape is oblique or not, the volume is still found using the regular volume formula.  For a pyramid, this formula is V = 1/3 Bh, with B being the area of the base which is a rectangle.  The area is 10*12 which is 120, and the height is given as 8. So the volume is V = 1/3 * 120 * 8, which is 320 units cubed.
7 0
3 years ago
Bryan and Kevin were training for a big
Anastasy [175]

Step-by-step explanation:

iwij edge hnenennenenenebdbd dbbdbdnndnd ndndndnndndnndndnndndnfnndnndndnr

7 0
3 years ago
Read 2 more answers
A function is given by a table of values,a graph, a formula, or a verbal description. Determine whether it is one to one.
Likurg_2 [28]
A) it isn't
b) it is
c) it isn't
d) it is
e) it isn't
f) it isn't
6 0
3 years ago
M ozp=4r+2,m pzq=5r-12, and m ozq=125. What are m ozp and m pzq
Gennadij [26K]

Answer:  ∠OZP = 62     ∠PZQ = 63

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

Use the Angle Addition Postulate

∠OZP  +  ∠PZQ  =  ∠OZQ

(4r + 2) + (5r - 12) = 125

                9r - 10 = 125

                9r        = 135

                         r = 15

∠OZP = 4r + 2

          = 4(15) + 2

          =  60 + 2

          =   62

∠PZQ = 5r - 12

          = 5(15) - 12

          =  75 - 12

          =  63

8 0
4 years ago
Other questions:
  • Find the perimeter of WXYZ. Calculate and round each square root to the nearest tenth.
    15·2 answers
  • Find the area of a parallelogram with the given vertices. P(1, 3), Q(3, 3), R(7, 8), S(9, 8) A. 10 units2 B. 5 units2 C. 20 unit
    12·2 answers
  • 2 – (–8) + (–3) = ?
    13·1 answer
  • 6 inches of snow in 5 hours into a rate
    10·1 answer
  • YOU WILL GET BRAINLIST AN 21 POINTS!!!!!!!1
    7·2 answers
  • How much cashews at $1.58 per pound must be mixed with walnuts that cost 78 cents per pound to make a mixture of 40 pounds of nu
    9·2 answers
  • I have no clue what this is, never learned it yet
    12·1 answer
  • According to the National Oceanic and Atmospheric Administration, the blue whale is the largest animal on Earth. Blue whales wei
    7·1 answer
  • What figure models 6 divided by 3/2?
    14·1 answer
  • Solve -7y=42 <br> What is y?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!