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
monitta
3 years ago
10

The sum of the digits of a given two digits the new numbers is 5 .if the digits are reversed, the new number is reduced by 27 .

find the given number ​
Mathematics
1 answer:
sleet_krkn [62]3 years ago
5 0

Answer:. The numbers are 41 and 14

Step-by-step explanation: X and Y represent the digits. In the Tens place, the digit has 10× its base value. Therefore we can set up equations to model the information given:

10x+y = 10y + x +27

X + Y = 5

y =5-x rewritten to substitute for y

10x + 5-x = 10(5-x)+x +27

Distribute and then combine like terms:

9x +5 = 50 - 9x +27

Add 9x to both sides; subtract 5 from both sides.

9x +9x = 50+27-5

18x = 72 Combine like terms. Then divide both sides to solve for x.

x = 4

4+y=5 Substitute 4 for x; solve for y.

y=1

Substitute values of x and Y into the original equation and check.

40 +1 = 10 +4 + 27

41 = 14+ 27

True! 41=41

The numbers are 41 and 14.

You might be interested in
Could I help some help on numbers 2,6,10,30, and 38 please
Vitek1552 [10]

Answer:

#6.  36    #30. 24

Step-by-step explanation:

6. You add 7+29=36 so 36 is the missing number

7 0
3 years ago
Eduardo está pensando en un número que esta entre 1 y 20,y que tiene exactamente 5 factores.en que número esta pensando
lorasvet [3.4K]
Eduardo esta pensando en el numero 16. El numero 16 tiene 5 factores que son, (1, 2, 4, 8, 16) 
7 0
3 years ago
Please answer the problem and show your work.Thank you.
Vinvika [58]

Answer:

8. m=6

9.  x=2; Alyssa is incorrect because she subtracted 8 from 16 when in reality she should have divided 16 by 8 to get 2. The real solution is 2 because 8 times 2 is equal to 16.

Step-by-step explanation:

Question 8:

2m-6=m

-2m    -2m     (subtract 2m from both sides)

<u>-6</u>=<u>-m</u>  

-       -     (divide both sides by the negative)

m=6

Question 9:

<u>8x</u>=<u>16  </u>              (divide both sides of the equation by 8)

8     8

x=2

8 0
1 year ago
Read 2 more answers
Rory earned an 84% on his test. He answered 21 questions correctly. How many total questions were on the
Anna35 [415]

Answer:

21 is 84% to 25, so there would be 25 total questions on the test

4 0
3 years ago
Find the quotient: (x2−5x+8)÷(x+2)
Aneli [31]

Answer:

Quotient = x - 7

Step-by-step explanation:

We are dividing x^2 - 5x +8 by x + 2

x + 2√x^2 - 5x + 8

Starting with dividing by x

x - 7

x + 2√ x^2 - 5x + 8

Multiplying x by x + 2

x

x + 2√ x^2 - 5x + 8

-

x^2 + 2x

= -7x + 8

Step ii, pick -7 for division

-7x + 8

-

-7x - 14

= +8 -(-14)

= 8+14

= 22

The answer is

( x - 7) remainder 22

(x - 7) is the quointent

22 is the remainder

3 0
3 years ago
Other questions:
  • 9m=4.5? 3v=-105? 17m=85? please help me:)
    10·2 answers
  • Which best describes the relationship between the successive terms in the sequence shown?
    8·1 answer
  • Of 256 consumers polled, some like only thriller movies, some prefer just comedies, and some like both. If 78 people like only t
    8·2 answers
  • What is 2000 times 2
    10·2 answers
  • If y=8 when x =3, find y when x=45
    14·1 answer
  • The 9th term for 7,14,28,56
    6·1 answer
  • How many 1/8 foot long wooden pegs can be cut from a plank that is 3/4 foot long?
    14·2 answers
  • 0.3 × 4.24<br> help plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
    11·2 answers
  • What is the answer to 5A+30 I did math and got 6 but want to see if I’m correct
    7·1 answer
  • Find The Slope of Each Line
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!