3. Sum of digits of a two digit number is 14. When 18 is added to the original number, then the new number is obtained by exchanging the digits of the original number. Express the statements in equation.​

Answers

Answer 1

Answer:

let the numbers be xy

general form of the number =10x+y

sum of digits of a number =14

x+y=14………[1]

if 18 is added to the number, then digits are interchanged

10x+y+18=10y +x

9x-9y=-18

X-y=-2………[2]

the linear equations are 1) x+y=14

2) X-y=-2

adding [1],[2]

2x=12

x=6

x+y=14

y=14-x

y=14-6

y=8

there fore the number =10*6+8

=68

check:-

1)6+8=14

2)68+18=86

I hope this helped!

Step-by-step explanation:


Related Questions

Evaluate the function when x = -2


Someone please help I don’t understand


Answers

Answer:

f(x)= -12

Step-by-step explanation:

FIRST TO ANSWER GETS RATED BRAINLIEST OR SOMETHING

Answers

Answer:

150 markup. (should be percent but says not to put it)

Step-by-step explanation:

So I didn't know this but there's percentage increase calculators on google.

what is 0.1 of 75%?????

Answers

Answer:

.075

Step-by-step explanation:

0.1 of 75%

1/10×75/100

75/1000

.075

So the answer is .75

Siri is a good way or you move the decimal over so it would be .075 because that’s .1 percent of 75

a cruse ship can cover 17 nautical miles in 340 minutes how many nautical miles will it travel in 300 minutes

Answers

Answer:

1 minute to sail 17/306 = 1/18th of a nautical mile

234 minutes to sail 1/18 x 234 = 13 nautical miles.

Hope this helps :-)

Step-by-step explanation:

Answer:

15 nautical miles

Step-by-step explanation:

Set up a proportion: 340/17=300/x simplify the first one 20/1=300/x 20x=300 x=15 so 15 nautical miles

Please mark brainliest if correct Hope this helps :D

Mr. Porter's private plane takes 1 1/2 hours to travel from Greenlawn to Richville and back. How many trips can he make in 7 1/2 hours?

Answers

Answer:

She can make 5 trips.

Step-by-step explanation:

Nathan bought a video game for $60. Target is having a sale for 20% off all
games. What is Nathan's new total with the discount?

Answers

$60 because he already bought the game but for other game $48

Can you guys help me with this too? Thank you :)))

Answers

Answer:

x = 10

Step-by-step explanation:

First look at the big overall triangle.

It has a right angle and another angle of 44; therefore the missing angle is (since the sum of angles inside a triangle is 180)

180 - 90 - 44 = missing angle

missing angle (top) = 46; now the angle of a straight line is 180 and they give you 56° which  has a supplementary angle of 180 - 56 = 124°.

Now we know that the triangle that include the x has angles 46° (missing top angle), and supplementary angle of 124°.  Therefore

x = 180 - 46 - 124

x = 10

help me!! grade due tonight :(

Answers

it’s c. hope this helps!

Write the equation of the line that passes through the points (8, –1) and (2, –5) in standard form, given that the point-slope form is y + 1 =2/3 (x – 8).​

Answers

Answer:

you have to fisrt solve the equation of the buttonm part the find the common number between 5 to 8

Find the slope of the line

Answers

the slope of the line is y = -1/2x -2
<3

Which type of triangle, if any, has side lengths of 11, 15, and 25? A. equilateral triangle B. It's not a triangle. C. scalene triangle D. Isosceles triangle​

Answers

Answer:

C. Scalene triangle

Step-by-step explanation:

A scalene has sides that aren't equal.

PLS HELP ASAP!!! THANK U!!

Answers

Answer:

B) All Real Numbers greater than or equal to 0 and less than or equal to 9

Help please all the point will go to the persons with the correct answer !!

Answers

Answer:

(1,-2)

(1,-6)

(3,-3)

Step-by-step explanation:

Which of these inequalities is graphed below?

Answers

Answer:

can u plz put a picture

Step-by-step explanation:

Answer:

I think it’s D not sure tho

Step-by-step explanation:

a water faucet runs at a rate of 4/5 gallon per 1/5 minute.what is the unit rate of the faucet?​

Answers

4 gallons per minute . 5x1/5 =1 full minute . What u do to that u have to do to 4/5 . So 5x4/5 is 20/5= 4 . So 4 gallons per minute

Please find y intercept with work

Answers

Answer:

1

Step-by-step explanation:

When x is 0, y is 1 and the y intercept is the y value when x is 0.

Answer:

Step-by-step explanation:

The y intercept always lies on the y axis on the graph, meaning x is 0. So your y intercept would be 1

What are real numbers? How are real numbers used to solve problems?

Answers

Answer:

The real numbers include all the rational numbers, such as the integer −5 and the fraction 4/3, and all the irrational numbers, such as √2

Real numbers are used in measurements of continuously varying quantities such as size and time, in contrast to the natural numbers 1, 2, 3, …, arising from counting.

Hope this helps!

Real numbers include rational numbers like positive and negative integers, fractions, and irrational numbers.

Real number are used to denote the real values of quantities.

Hence, real numbers are used to solve problems.

What are real numbers?

Real numbers include rational numbers like positive and negative integers, fractions, and irrational numbers.

Since real numbers are quantities that can be expressed as infinite decimal expansion. These can be used to solve problems of size, weight measurements etc.

Real number are used to denote the real values of quantities.

Hence, real numbers are used to solve problems.

To learn more about real numbers :

https://brainly.com/question/10592345

#SPJ2

Mr. Cameron had $367 in his bank account. At the end of the month he had to pay three bill. His telephone bill was $96.40, his gas bill was $203.20, and his electricity bill was $145.30. How much would Mr. Cameron need to pay into his account to clear his overdraft

Answers

Answer:

Step-by-step explanation:

To give proper answer to this question, one has to understand the meaning of overdraft.

A bank overdraft is amount of credit that covers your transactions if your bank account balance drops below zero.

Mr Cameron balance before the transactions = $367

List of expenses

telephone bill $96.40

gas bill $203.20

Electricity bill $145.30

Total transaction expense:

$96.40+$203.20+$145.30 = $444.9

Overdraft = $367 - $444.9

= - $77.9

So Mr. Cameron has a debt of $77.9 on his account hence to clear the overdraft, he has to pay a minimum of

$77.9 into his bank account and this is also subjected to the bank's terms and conditions which could attract more charge.

3t + 15 = 45. solve pls​

Answers

Answer:

t=10

Step-by-step explanation:

3t + 15 = 45

3t = 30

t = 10

Answer:

t = 10

Step-by-step explanation:

if you want detailed explanation then ask in comments

follow me

Explanation please might give brainlist

Answers

Answer:

The slope is answer D

Question 1 (10 points)
For g(x) = -3x + 1 Find x if g(x) = 16
a
-47
b
14
c
16
d
-5
Question 2 (10 points)
If g(x) = 3x2 + 4x - 1 Find g(2) =

a
21
b
2
c
19
d
43

What are the domain and range of f(x)=19 ?

a
Domain: All real numbers greater than or equal to 19 Range: All real numbers
b
Domain: {19} Range: All real numbers
c
Domain: All real numbers Range: All real numbers greater than or equal to 19
d
Domain: All real numbers Range: {19}

Answers

Answer:

Q1 d, Q2 c, Q3 d

Step-by-step explanation:

Q1

g(x)=-3x+1

g(x)=16 means that

-3x+1=16 subtract 1 from both sides

-3x=16-1 combine like terms and divide both sides by -3

x=-15/3=-5

Q2

g(x)=3x²+4x-1

g(2) means that x=2 so substitute

g(2)=3*2²+4*2-1=12+8-1=19

Q3

domain are the x values

range are the y values

can some one answer this question i will mark brainliest and 25 points

Answers

Step 1 = the opposite of a sum is the sum of its opposites

Step 2= Subtraction as adding the opposite

Step 3=Any order, Any grouping

Step 4= Combine like terms

Step 5= Combine like terms

I would seek other's advice for these --^

All you need to do for the bottom one is multiply.

-4 times 3a

-4 x 3 = -12

-4 times 3a = -12a

-4 times -2b

-4 x -2 = 8

-x- = +

-4 x -2 b = 8b

-4 x 4c

-4 x 4 = -16

-4 x 4c = -16c

Due in 10 minutes
Find the area of the figure.
Use 3.14.

Answers

Answer:

First multiple 10 x 4. Then multiple 3.14 x 25 because the radius is 5 and the area of the circle would be 3.14 x 25 then add your answer from that to 40. so add 40 plus the answer from 3.14 x 25.  

Help with my math homework, this is pretty easy to do ! But I need to turn it in a sap and It’s going to take me a long time to actually, figure it out

Answers

Answer:

18 is less than 34

16 ≤ 2x

x minus 13 multiplied by 5 is greater than or equal to 24

7> -15

ONLY 2 MIN LEFT HURRY BRAINLIST

Answers

Answer:

6x + 7

Step-by-step explanation:

2

There are 42 students in a class.
Each student walks to school or cycles to school or gets the bus to school.
There are 23 girls in the class.
10 of the girls walk to school.
6 of the boys cycle to school.
7 of the 11 students who get the bus to school are boys.
Find the number of these students who walk to school.

Answers

Answer:   the  answer  would  be  16 kids   walk  to  school  (10  girls  and  6  boys)

Step-by-step explanation:

PLEASE I NEED HELP ASAP TYSM <3 :)

Answers

Answer: 7

Step-by-step explanation:

The initial value is the same as what value it is when the independent variable is 0. Looking at the chart, when the input is 0, the output is y.

Answer:

7

Step-by-step explanation:

The answer is 7 because it is the y- intercept of the table.

I hope this helps.

SERIOUSLY NEED HELP!!!
Solve the system of equation. Write the solution as a coordinate point.

Answers

(-1/3,3) ok this is the answer ok

FIRST PERSON TO ANSWER GETS BRAINALIST AND EXTRA POINTS PLEASE HELP

Answers

Answer:

c

Step-by-step explanation:

(x-m) and the quotient. so it woild be x-m/8

Circle A has been enlarged to create circle A'. The table below shows the circumference of both circles.
Circumference
Circle
Circumference (inches)
А
7
A
10.5
Based on the information in the table, what scale factor was used to create circle A?
:.67
.: 1.5
:: 73.5
1
2
3
4 5 6
Next

Answers

Answer:

Option (2) 1.5

Step-by-step explanation:

Rule for the dilation of an image by a scale factor is,

Scale factor = [tex]\frac{\text{Radius of image circle A'}}{\text{Radius of pre-image A}}=\frac{r'}{r}[/tex]

                    = [tex]\frac{(2\pi) r'}{(2\pi) r}[/tex]

                    = [tex]\frac{\text{Circumference of image}}{\text{Circumference of pre-image}}[/tex]

                    = [tex]\frac{10.5}{7}[/tex]

                    = 1.5

Therefore, scale factor was used to create a circle A' = 1.5

Option (2) will be the correct option.

Other Questions
Which one is NOT a part of the cycles of matter?A. CarbonB. UraniumC. WaterD. Phosphorus This is worth 15 points! Please help. Which equation is perpendicular to y = 4x - 6 and passes through point (8, 12). Healthy environment supports healthy and happy life." Justify Whats the equation of the line that passes through the points (7,-4) and (-7,1) Which two events proved that Middle Eastern nations could threaten the world's oil supply? 1.The closing of the Suez Canal by Egypt in 1956 2.The OPEC oil embargo in 1973 3.The discovery of an oil reserve in Iran in 1911 4.The founding of the first commercial oil rig in Poland in 1853 5.The discovery of an oil reserve in Iraq in 1914 30. Which is the best definition of homeostasis?a. Means that conditions never change.b. The tendency to maintain a relatively stable equilibriumc. The tendency to disrupt the normal conditions of a celld. Results when concentrations inside the cell are different than the outside of the cell. The image shows a breakfast.Which essential ingredients of a nutritious breakfast aremissing?1- whole grains and protein2- protein and carbohydrates3- whole grains and carbohydrates4- protein and healthy vegetables *UPDATED* *Will mark brainliest*Charles deposited $12,000 in the bank. He withdrew $5,000 from his account after one year. If he receives a total amount of $9,340 after 3 years, find the rate of simple interest. *SHOW WORK AS SIMPLE AS POSSIBLE* -3x - 8 = 50Anyone know how to solve this by elimination? Choose the best Spanish translation.the Spanish classel clase de espaolla clase espaoluna clase de espaolla clase de espaolChoose the best response to the following question.Which of the following words is NOT masculine?papelluzcalendarioexamenChoose the best response to the following question.Which of the following is not "una materia"?las matemticasel inglsel cuadernolas cienciasChoose which word best answers the question.Qu necesitas para la clase de matemticas?un mapauna computadorauna calculadorauna palabraChoose which word best answers the question.Qu es necesario para sacar una buena nota?estudiaraprenderprestar atencinall of the aboveDecide whether the sentence is correct or incorrect as written.Tengo unos bolgrafos rojo.correctincorrectDecide whether the sentence is correct or incorrect as written.Tengo un libro grande.correctincorrectMake the following plural:el reloj pequeolos relojes pequeosunos relojes pequeoslos relojes pequeounos relojs pequeosMake the following plural:la profesora bonitalas profesores bonitaslos profesoras bonitosunas profesoras bonitaslas profesoras bonitasChoose the best Spanish translation.Some yellow pencilslos lpices amarilloslos lpices amarillounos lpices amarillosunos amarillos lpicesChoose the best Spanish translation.the ugly chairsunas fea sillasunas sillas fealas feas sillaslas sillas feasChoose the best response to the following question.Which is NOT a compliment?Eres inteligente.Eres perezoso.Eres simptico.Eres fuerte.Choose the best response to the following question.Which describes a physical characteristic?pelirrojoseriomalopaciente Which of the following timing devices in "Nelda's Adieu" is the most effective in revealing Nelda's feelings?A. flashbackB.chronological orderC.foreshadowingD.flash forward what's the cause of mouth sours A map of the scale of 1 inch equals 15 miles what is the actual distance between two cities are 2 1/2 inches apart on the map please fill this out for me in a google doc or something.....2.4.2Study:Los NmerosStudy GuideSpanish I Sem 1Name:Ayden SmithDate:Fill in the blanks below with the numerals that correspond to the written numbers.1. cincuenta y dos 2. veinticuatro 3. sesenta y tres 4. noventa y nueve 5. veintisiete 6. ochenta y uno Fill in the blanks below with the word versions that correspond to the numerals.7. 55 8. 100 9. 32 10. 46 11. 22 12. 80 13. 34 14. 12 15. 7 PLS HURRY! I WILL GIVE BRAINLIEST What makes this paragraph an example of subject-by-subject writing?A: Being a chef is discussed, and then being a danceris discussed, and then they are compared.B: Dancing is discussed around one subject, andbeing a chef is discussed around another.C: Dancing and cooking are compared around thesame criteria as they are discussed.D: Dancing and cooking are compared, and then thewriter arrives at a conclusion. Choose a health/fitness article that interests you. Read the article and submit a summary of AT LEAST 10 complete sentences. Please help!!!! Re-write the following problem using a different form of rational numbers. Then solve using that different form of rational numbers.-2.25 + (-4.6)PLEASE HELP! I AM NOT GOOD WITH RATIONAL NUBERS OR FRACTIONS! difference between calcium sulfide and calcium sulfate. if three times the sum of two,numbers is 45 and five times their difference is 20 find the numbers