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
lukranit [14]
3 years ago
14

The sum of the digits of a two-digit number is 5. If nine is subtracted from the number, the digits will be reversed. Find the n

umber. the answer to that is 32. If you replace the tens digit with x, then what will the equation be?
Mathematics
1 answer:
Sunny_sXe [5.5K]3 years ago
5 0

Answer: 32

Step-by-step explanation:

Let x + y = 5

x = 5 - y....................(1)

10x + y -9 = 10y + x..... . (2)

Substituting (1) in (2)

10(5-y) + y - 9 = 10y + (5-y)

50-10y + y - 9 = 10y + 5 - y

41 - 9y = 9y + 5

-9y - 9y = 5-41

-18y = - 36

y = 36/2 = 2

So, x = 5-2 = 3

You might be interested in
Each table in a library can seat up to 6 people. There are
Alexxx [7]

Answer:

16

total people = 96

people per table = 6

96/6=16

7 0
3 years ago
Read 2 more answers
Which is an x-intercept of the continuous function in the table?
Zielflug [23.3K]

Answer:

(-1, 0)

Step-by-step explanation:

output = 0 the function’s graph will have an x-intercept

5 0
3 years ago
Seven more than the quotient of a number and -2 is 16.
lubasha [3.4K]
Hope this helps!! Ccccccccffffff

4 0
3 years ago
Jackie says that if a solid figure cannot roll then it has faces. is jackie correct?
zlopas [31]
Yes Jackie is correct
5 0
3 years ago
Read 2 more answers
Find the number that makes the ratio equivalent to 5:6.<br> :66
choli [55]

Answer:

55 - you multiplied 6 by 11 to get 66 so you multiply by 5 by 11 to get 55.

4 0
2 years ago
Other questions:
  • What can be concluded about the distance from point B to CD?
    6·1 answer
  • Which linear equation passes through the points (0, -2) and (4, 10)?
    9·1 answer
  • What number is halfway between 200 and 300
    15·2 answers
  • What is 6% of 24,300
    10·2 answers
  • A square pyramid has sides of 8 m. Each face is an equilateral triangle. What is the lateral area of the pyramid?
    13·1 answer
  • What expression can be used for estimating 868 divided by 28
    8·1 answer
  • Given: sin θ = 0.8660 hypotenuse = 0.25 Find: θ = (please explain).
    15·2 answers
  • The population of a country was estimated to be 1.114 x 10^8. On this day, the population of the world was 3.853 x 10^9.
    12·1 answer
  • What’s the range?????? :(
    10·1 answer
  • The points (x, 3) and (-1, -4) lie on the same line. If the slope of the line is 1, what is
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!