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
zalisa [80]
3 years ago
13

One half Of a number added to two thirds Of The number Is 21 . Find The number.

Mathematics
2 answers:
creativ13 [48]3 years ago
7 0


18. 1/2 of 18 is 9. 1/3 is 6. 6+6+9 = 21


elena-s [515]3 years ago
4 0
The number would be 18.
Half of 18 = 9
Two thirds of 18 = 12
9 + 12 = 21
You might be interested in
A motorcycle average 23 miles per gallon. If gas is currently 2.35 per gallon, how much would be spent in gas if the motorcycle
lara [203]
Gallons of gas needed = 220/23 = 9.565 gallons
Amount of money spent on gas = $2.35 x 9.565 = $22.48
5 0
3 years ago
Read 2 more answers
A) ¿Cuántas veces contiene la unidad base a la correspondiente del prefijo deci?
pshichka [43]

Answer:

Deci (símbolo d) es un prefijo del Sistema Internacional que indica un factor de 10−1 (1/10) o una décima parte.

7 0
1 year ago
Help me on 5 and 6 please
ankoles [38]

Answer:

THE PICTURE IS BLURRY

Step-by-step explanation:

ITS PROBABLY BC I DONT HAVE AN IPHONE LOLOLOLOLOLOLOLOLOL

7 0
3 years ago
I need help with this math problem
mr Goodwill [35]

Let X = number of minutes.

Plan A = 50 + 0.04X

Plan B = 60 + 0.02X


50 + 0.04X = 60 + 0.02X

Subtract 50 from each side:

0.04X = 10 + 0.02X

Subtract 0.02X from each side:

0.02X = 10

Divide both sides by 0.02

X = 10 / 0.02

X = 500

It will take 500 minutes.



6 0
3 years ago
Jack is 35 years younger than Karen. Frank is half of Jack's age. Jenifer is 17 years older than Frank. If Jennifer is 35 years
barxatty [35]

Answer:

Karen is 71 years old

Step-by-step explanation:

Known

Karen=Jack +35

Frank=1/2 Jack

Jenifer=Frank+17

If Jenifer=35

35=Frank+17

18 = Frank

18=1/2 Jack

36= Jack

Karen= Jack+35=36+35=71

4 0
2 years ago
Other questions:
  • 4.0 divided by 0.02=
    12·2 answers
  • What is the slope of the line?
    11·1 answer
  • the mass of a ping pong ball is 2.3 grams. how many ping pong balls would it take to equal the mass of earth
    5·1 answer
  • If it is possible...<br> What two numbers added is 4 and multiplied to be 7?
    11·2 answers
  • Which statement is false?
    13·2 answers
  • Does anyone know the answer? It’s due in an hour PLEASE HELPPP!!
    13·1 answer
  • The parent function is f(x)=2^x-1 +3 and the new function is g(x)=2^x+2 +5
    7·1 answer
  • How do you write 7.75 in scientific notation?<br><br><br><br> i neeeed helps asap!
    10·1 answer
  • A librarian knows that 45% of the books currently
    9·1 answer
  • Find a linear inequality with the following solution set. Each grid line represents one unit.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!