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
anygoal [31]
2 years ago
8

The sum of a number and twelve is twenty-one. What is the number? 21 n 12 8 9 10 33

Mathematics
2 answers:
Sonbull [250]2 years ago
4 0

Answer:

9

Step-by-step explanation:

Subtract 1 2 12 12 from both sides of the equation + 1 2 = 2 1 + 1 2 − 1 2 = 2 1 − 1 2 2 Simplify Solution = 9

UkoKoshka [18]2 years ago
3 0

Answer:

9+12=21

Step-by-step explanation:

You might be interested in
11. Choose the proportion that represents this problem:
svp [43]

Answer:

D is the answer

Step-by-step explanation:

5 0
3 years ago
When it comes to equity, what does it mean to have negative equity or be under water?
Mars2501 [29]

Answer:

The amount owed is greater than the cars worth (apex)

Step-by-step explanation:

7 0
3 years ago
Answers must be in standard form:<br> (K+4)(3k+2)
kotykmax [81]

Answer:

3kK+2K+12k+8

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is the answer to this question
vlada-n [284]

Answer:

B

Step-by-step explanation:

If you calculate the side of a square using pythagorean theorem, you would get a side length of sqrt37. Simple multiply this by 4

8 0
3 years ago
Read 2 more answers
If f(x) = 3x + 12, find the value of x so that f(x) = 36.
Fynjy0 [20]

Answer:

The answer is 8 .

Step-by-step explanation:

f(x)=36

36=3x+12

36-12 and 12 -12

36-12=24

24 divided by the 3 that left in the equation equals 8 .

36=3x+12

-12       -12

24=3x

divided 24 by 3 and get 8

6 0
3 years ago
Read 2 more answers
Other questions:
  • Factor x2 + 6x + 8.
    5·1 answer
  • 1. Keeping in mind the rules for significant digits, if we multiply 11.55 by 2.5, how many significant digits are we allowed to
    15·1 answer
  • A bottle of white wine at room temperature (68°f) is placed in a refrigerator at 4 p.m. its temperature after t hr is changing a
    9·2 answers
  • 7. ALGEBRA Debbi Cypress received her bank statement and immediately checked it to make sure her pay
    9·1 answer
  • What is the image of (-3,4)
    10·1 answer
  • What is the value of x? <br> 6x+3= 15
    6·2 answers
  • Please help I will give you BRAINLIEST for the correct answer
    9·2 answers
  • C) The exponential model A = 513.5e0.009t describes the population, A, of a
    9·1 answer
  • 4.<br>An equilateral triangle has sides of length a<br>d? V3<br>Show that the area is<br>4​
    6·1 answer
  • 2 people working at the same rate will take 6 hours to paint a room.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!