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
zhannawk [14.2K]
3 years ago
15

When 54 is added to a number the result is the same as when the number is multiplied by 3. What is the number? Show working out.

Mathematics
2 answers:
egoroff_w [7]3 years ago
6 0
54 + x = x(3)
54 + x = 3x
2x = 54
x = 27
Simora [160]3 years ago
5 0
The number is 18.
54 divides by 3 is 18.
18 plus 54 is 72
18 Times 3 is 72
You might be interested in
What is the term for the likelihood that a correlation exists in a population, based on knowledge of the actual value of r in a
zvonat [6]

Answer:

Statistical significance

Step-by-step explanation:

The Statistical significance provides a link between the  dependent and the independent variable. It provides us the indication that the change in the independent variable is correleated with the shift caused in the dependent variable.

6 0
3 years ago
PLEASE SHOW WORK AND HELP EXPLAIN: 12.42 divided by 4.6
Anni [7]

Answer:

12.42 = 1242 / 100;

4.6 = 46 / 10;

12.42 ÷ 4.6 = (1242 / 100) ÷ (46 / 10 ) = (1242 / 100) x (10 / 46 ) = ( 1242 / 46  ) x ( 100 / 10 ) =  27 x 10 = 270;

Step-by-step explanation:


7 0
3 years ago
If f(x) 3 x-1+ 4 and g(x) 4x-7 what is (f-g)(x)?
andre [41]
Hello : 
<span>If f(x)=  3 ^x-1+ 4 and g(x) = 4x-7
 (f-g)(x) = f(x) - g(x)= </span>3 ^x-1+ 4  - (4x - 7) 
(f-g)(x) =3 ^x-1-4x +11.....( answer : a)

5 0
3 years ago
Read 2 more answers
Factorise x2-10x-24 plz help ​
Papessa [141]

Answer:

(х-4)(х-6)

Step-by-step explanation:

х¹= 4

х²=6

easy

7 0
3 years ago
Read 2 more answers
The length of her scale drawing is 8 inches, and the width is 14 inches. The actual length of the MP3 player is 4 centimeters, a
Korvikt [17]
If the question is, "What is the scale factor." That would be a scale (factor) of 2.
6 0
3 years ago
Other questions:
  • To convert 0.7 hours into minutes, which ratio could you multiply by? Remember that 1 hour = 60 minutes.
    14·1 answer
  • Which is a solution to the equation 6x + y = –4?
    13·1 answer
  • What is 7 multiplied by 7/10 as a mixed number
    6·1 answer
  • Find the quotient 1 5 ÷ 3 4 = _____
    5·2 answers
  • Which number best represents the situation. "A plane descends 1, 500ft?
    5·1 answer
  • You need at least $715 to go on a trip to Arizona. You have already saved $350. You decide to save an additional $85 per week. W
    13·1 answer
  • What is -4 &gt; - 4/3 s​
    14·1 answer
  • What is the are a square with a side length of 3x + 4.
    8·1 answer
  • 5(2x + 4) = 5x + 35 how do you answer this?
    6·2 answers
  • PLSS ANSWER TIHS <br> 153 X 15 =
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!