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
Finger [1]
3 years ago
9

The sum of the digits of a two-digit number is 6. when the digits are reversed, the number decreased by 18. find the original nu

mber.
Mathematics
1 answer:
poizon [28]3 years ago
3 0
<span>2x + x = 12
=> x =12/3 =4
so, original number is 84.</span>
You might be interested in
suppose the temperature outside is dropping 2.5 degrees each hour how much will the temperature change in 6 hours​
mote1985 [20]

Answer:

15 degrees

Step-by-step explanation:

2.5x6= 15

8 0
3 years ago
Read 2 more answers
Four polynomials are shown below:
nikklg [1K]
Both B and D are 3rd degree, but only D is a 3rd degree binomial because it has only 2 terms. The answer is D.
3 0
3 years ago
50779 divided by 590 equals
Gnom [1K]
50779 / 590 = 86.06610169

But, you can round this to equal 86.1.
8 0
3 years ago
I need help on this.​
patriot [66]

Answer:

2143-764=1379

Step-by-step explanation:

6 0
3 years ago
Which number produces an irrational number when multiplied by 1/2
Ludmilka [50]

Quick answer

Any irrational number. I can't think of any exception to this statement.

sqrt(5) is irrational.  1/2 * sqrt(5) is still irrational.

-sqrt(5) is irrational. -1/2 * sqrt(5) is still irrational

2 + sqrt(5) is irrational. Multiplying this by 1/2 is still irrational.

1/2(2 + sqrt(5) = 1 + 1/2 * sqrt(5) ) is irrational.

Conclusion

There are no exceptions to this.  All irrational numbers produce irrationals when multiplied by 1/2

8 0
3 years ago
Other questions:
  • #19: I need to find out if the equation is even, odd or neither and I'm stuck
    10·1 answer
  • On a game show, you get to throw a dart at a circle of radius 50 inches. If you miss, you get to throw again until you hit the c
    11·1 answer
  • Need help with trig question
    14·1 answer
  • a baseball pitcher won 80% of the games he played. if he pitched 35 games, how many games did he win?
    6·2 answers
  • Which is the solution of x=2+√x-2? <br>x=2 <br>x=3 <br>x=2 or x=3 <br>no solution​
    7·1 answer
  • Please help can't get this wrong
    8·1 answer
  • Write 6.012 as a mixed number in simplest form
    12·2 answers
  • A cylinder has a height of 1.2 cm and the following base. 5 mm
    5·1 answer
  • What is the answer???
    6·2 answers
  • The weight of the chocolate and Hershey Kisses are normally distributed with a mean of 4.5338 G and a standard deviation of 0.10
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!