The sum of the digits of a two-digit number is 14. If the number formed by reversing the digits is less than the original number by 18. Find the original numbers.

Answers

Answer 1

Answer:

86

Step-by-step explanation:

1. a+b=14 ⇒ a= 14-b

2. 10a+b=18+10b+a ⇒ a= 2+b

comparing 1 and 2:

14-b= 2+b ⇒ 2b= 12 ⇒ b= 6

a= 14-b= 8

number = 86

reversed number = 68


Related Questions

Can someone pls help me with this?

Answers

communicative Property: (5+7) +3

Associative prop: (3+5) +7 or (3+7) +5

And the last one, I don’t fully understand what it is asking, but I believe it is asking for the answer which would be 15

Can anyone one give me the answer for this??!! Please hurry up to

Answers

Answer:

N=6

Step-by-step explanation:

As the answer is 6 and we already have 3 so the other half is 3. Half of 6 is three so n=6

please help me asap​

Answers

Answer:

that's the lowest term actually

Find the volume of the pyramid. HELP

Answers

Answer:

187.5 in^3

Brainliest plz

Step-by-step explanation:

V=(lwh )/3

7.5 x 5 x 5= 187.5

Answer:

62.5 inches squared

Step-by-step explanation:

To find the volume of a pyramid, you need to use the formula : (length x width x height)/3. It's simple once you plug the values in.

Length = 5

Width = 5

Height = 7.5

1. 5 times 5 times 7.5 = 187.5

2. 187.5/3 = 62.5

3. The answer is 62.5 inches squared

helppppppppp! i give brainliest !!!!!!

Answers

Answer:

7.5g salt, 10g yeast, 50ml oil, 450ml water.

Evaluate 105*95 using identities

Answers

Answer:

9975

Step-by-step explanation:

See attachment.

( 105 ) * ( 95 )

(100+5) * (100-5)

100*100 * (1 + 5/100) * ( 1 - 5/100)

10000 * ( 1 - 5/100 + 5/100 - {25/10000} )

- 5/100 + 5/100, they cancel each other out to 0

10000 * ( 1 + 0 - {25/10000} )

10000 * ( 1 - {25/10000} )

10000 - {25*10000/10000}

10000 - {25}

9975

There are 200 carpenters in a crew. On a certain day, 150 were present. What percent showed up for work?

Answers

the percentage would be 75% that carpenters that showed up for work
because when dividing 200 x 4 you will get 50 and 50 would equal to 25% of the total of carpenters and if you multiply 50 by 3 would get 150 and a percentage wise that would be 25% times three which is 75 and that’s how you get the answer

Please answer correctly !!!!!!!! Will mark brainliest !!!!!!!!!!

Answers

Answer:

(x-5)

Step-by-step explanation:

x^2 -25

We know this is the difference of square

(x-5)(x+5)

Since the length is (x+5)  the width must be (x-5)

Given:

Area = x² - 25

Length = x + 5

To be calculated:

Calculate the width of rectangle?

Formula used:

Area of Rectangle = L × b

Solution:

We know,

Area of Rectangle = L × b

⇒ x² - 25 = x + 5 × b

⇒ b = x² - 25 / x + 5

⇒ b = x² - 5² / x + 5

⇒ b = ( x + 5 ) ( x - 5 ) / x + 5

⇒ b = x - 5

Sam and Bruno were computing how many kilometers they rode in the 3 bike trips they took last month. In order, they rode 45.7, 40.9, and 38 miles. Their solutions are shown. Sam’s Solution Bruno’s Solution If one kilometer equals 0.621 miles, which is the best solution to find the total number of kilometers they rode? Why is it correct?

Answers

Answer:

Bruno will do 45.7

Step-by-step explanation:

1- gather all info

2-subtract

3- YOURE answer

Share £45 in the ratio 4:5

Answers

Answer:

20 : 25

Step-by-step explanation:

A : B : total

4 : 5 : 4+5 = 9

We want to share 45

45/9 = 5

Multiply each share by 5

A :     B    : total

4*5 : 5*5 : 9*5

20 : 25   : 45

The junior class sells tickets to a talent show to raise money. Each ticket sells for $8. How much money do they raise?

Answers

Answer:

unsolvable

Step-by-step explanation:

you need to know how many people bought a ticket

what is the answer to -2x- x +8

Answers

the answer is -3x+8 hope this helped!

Answer:

[tex]x=\frac{8}{3}[/tex]

Step-by-step explanation:

I don't know if this has an =0 at the end, but I assume it does.

This is how you would work it out:

[tex]-2x-x+8=0\\-3x=-8\\x=\frac{-8}{-3} \\x=\frac{8}{3}[/tex]

Can I get help with this?

Answers

Answer:

Around 13.7

Step-by-step explanation:

The cosine of an angle in a right triangle is equivalent to the length of the adjacent side divided by the length of the hypotenuse. In this case, this means:

[tex]\cos 70= \dfrac{x}{40} \\\\x=40\cdot \cos 70\approx 13.7[/tex]

Hope this helps!

What is the output of the function f(x) = x^2 + 1, when the input is 6? Can someone really help me out on this please i will really thank youuu..

Answers

Answer:

37

Step-by-step explanation:

Since the input is 6, you plug it in as the x value to get y.

The input=x value

the output=y value

This is because when you input an x-value into an equation, you would get its y value.

So... 6^2 is 36 and 36+1 is 37

So the final answer is 37

Another inequality question :( Can someone help pls??
Thanks :D

Answers

Answer:

[tex]y\geq x[/tex]

Step-by-step explanation:

Again, let us begin by finding the equation of the line

The y-intercept is 0 and the slope is 1, so the equation of this line would be [tex]y=x+0[/tex] or just [tex]y=x[/tex]

We can see that the shaded region is ABOVE the line, so we would use a greater than (>) sign.

This as the line is shaded in, we must also include that line in the inequality. This means that we will instead use the [tex]\geq[/tex] sign.

This means that our answer would be [tex]y\geq x[/tex]

Charisse was riding north then she turned 90° to the left after turning in what direction was charisse riding Explain your answer

Answers

Answer:

west

Step-by-step explanation:

Answer:

West

Step-by-step explanation:

90 deg left of north is west.

Aubrey's parents are signing her up for summer camps. If there are 5 weeklong camps to choose from, in how many orders can they select 3 of the camps to sign her up for?

Answers

Answer:

This can be done in a total of 10 ways

Step-by-step explanation:

This is a selection problem.

What we are trying to do is to properly select 3 week long camps from the total 5. we are looking for the number of ways in which we can do this.

Now, since this is a selection problem, the proper mathematical term and approach to use is the COMBINATION

Mathematically, having r items to pick from a total n, the number of ways to do this is nCr ways

which is mathematically equivalent to;

n!/(n-r)!r!

now applying this to the problem at hand, what we have is 5C3

= 5!/(5-3)!3! = 5!/2!3! = (5 *4)/2 = 20/2 = 10 ways

The figure is reflected across line m and then across line n. What is the resulting transformation?

a. glide reflection
b. rotation
c. translation
d. reflection

Answers

i’m guessing the answer is A or D, but I would go with A since it’s going across both lines?

what does it mean by bisecting angles​

Answers

Answer: A line that splits an angle into two equal angles.

Step-by-step explanation:  ("Bisect" means to divide into two equal parts.)

Bisecting angles: A line that splits an angle into two equal angles.

Evaluate 10x^2y^–2 for x = –1 and y = –2.

Answers

Answer:

10

Step-by-step explanation:

10x^2y^-2

10(-1)^2(-2)^2=10

A red light
flashes on
every
8 secs and a
green light flashes on
flashes on every 10 secs. If the two
lights are switched on
at the same time.
After how long will both lights flash on
together?

Answers

Answer:

Both lights would flash together after every 30 seconds.

Step-by-step explanation:

6 = 2 * 3 and 10 = 2 * 5.

LCM (Least Common Multiple) of 6 and 10 = 2 * 3 * 5 = 30.

Therefore, both lights wold flash together after every 30 seconds.

Answer:

every 30 seconds.

Step-by-step explanation:

I'm a banana

I'm a banana

I'm a banana

Look at me move, yeah yeah

I'm a banana

I'm a banana

I'm a banana

Look at me move, ah

Banana power

Banana power

Banana power

Power

Banana power

Banana power

Banana power

Look at me move

Uh oh banana time

Uh oh banana time

Uh oh banana time

Stop

Stop

Stop

Carts, farts, marts, darts

Hearts, starts, carts, marts

Carts, marts, darts, farts

Darts, starts, hearts, ah

Chicken, chicken, chicken

I am

Chicken, chicken

Chicken

Stop

Look at me

Look at me move

I'm a banana

I'm a banana

I'm a banana

yes

(3 1/4 + 2 5/6) + 1 3/4

Answers

19/6

Step-by-step explanation:

3/4 + 5/3 +3/4

3/4 + 3/4 = 3/2

3/2 + 5/3 =19/6 or 3.16....

Is the relationship between the number of months and the total amount paid proportional for both Hank's and Lynn's loans? Use the drop-down menus to explain your answer.

Answers

Answer:

The relationship between the number of months and the total amount paid is proportional for both Hank's and Lynn's loans.

Step-by-step explanation:

Hank and Lynn are both paying off car loans

Hank paid $2,000 upfront when he bought his car, and he pays $200 each month.

Therefore, the total amount paid (C(h)) after x months by given by  

C(h) = 2000 + 200x ......... (1)

So, this relation is proportional but not directly proportional.

Lynn did not pay any money upfront when she bought her car, and she pays $275 each month.

Therefore, the total amount paid (C(l)) after x months by given by  

C(l) = 275x ......... (2)

So, this is a directly proportional relation which is also proportional.  

hope it helps mark me as brainliest.

how many speak spanish only?
how many does not speak any if the languages?

Answers

Answer:

52 people

Step-by-step explanation:

Please help! Correct answer only please! I need to finish this assignment by today.

You flip a coin.

What is P(not tails)?

Simplify your answer and write it as a fraction or whole number.

Answers

Answer:

1/2 or 0.5

Step-by-step explanation:

since there are two options, heads and tails, the probability of not flipping tails is 1/2, since the probability of flipping heads is 1/2

Answer:

1/2

Step-by-step explanation:

There are 2 sides of a coin.

Heads or Tails.

That means you have a 1/2 chance of getting tails. This also means you have 1/2 chance of not getting tails, in other words, getting heads.

help please thank you

Answers

[tex]answer \\ 187 \\ please \: see \: the \: attached \: picture \: for \: full \: solution \\ hope \: it \: helps[/tex]

What is the area of Dawn’s porch

Answers

multiply all of it together

Raj’s farmhouse is 1245km away from hiswarehouse. Daily he drivesa certain distance and then his friend Rohantakes aturn to drive his carfor 412km distance to reach thewarehouse.(a)What distance does Raj drivedaily?

Answers

Answer:

Step-by-step explanation:

Subtract the distance driven by Rohan from the total distance

Distance driven by Raj = 1245 - 412

                                     = 833 km

Suma cyfr szukanej liczby dwucyfrowej jest równa 12. Jeżeli cyfry tej liczby przestawimy, to
otrzymamy liczbę większą o 18 od szukanej liczby. Wyznacz szukaną liczbę

Answers

Answer:

yes

Step-by-step explanation:

URGENT
What is the value of y?
A.72°

B.36°

C.54°

D.108°​

Answers

Answer:

72 + 2y = 180

2y = 108

y = 108/2

y = 54

C. 54

Answer:

C

Step-by-step explanation:

Sum of three angles of triangle = 180

72 + y + y = 180  {add like terms}

72 +2y = 180    {Subtract 72 from both sides}

2y = 180 - 72

2y = 108    {divide both sides by 2}

y = 108 / 2

y = 54°

Other Questions
Determine whether (2, - 1) and (-4, 2) satisfy the inequality 2x 3y > 4.O (2, -1) satisfies the inequality, but (- 4, 2) does not.Both (2, -1) and (-4, 2) satisfy the inequality.(-4,2) satisfies the inequality, but (2, - 1) does not.Neither (2, - 1) nor (- 4,2) satisfies the inequality. A constant force applied to object A causes it to accelerate at 5 m/s2. The same force applied to object B causes an acceleration of 3 m/s2. Applied to object C, it causes an acceleration of 7 m/s2.A. Which object has the largest mass?B. Which object has the smallest mass?C. What is the ratio of mass A to mass B? the cylinder of gravity of cylinder is where Jeff needs to rent a car for one day, so he shops around to find a car rental company with the lowest overall price. He finds a national rental car company that charges a 12$ daily fee plus .30 per mile, he also find a rental car company that charges a 10$ daily fee, plus a .40 per mile under what conditions would it be less expensive to rent from the national car company? How did World War I contribute to the rise and of Adolf Hitler and the Nazi Party in Germany? Which statement best explains why visual aids and other media contribute toan effective speech?A. They can make a speech seem more professional.B. They can make complex ideas easier to understand.C. They help the speaker feel less nervous.D. They help the speaker establish a formal tone. A value is important to a society because it isAlbethe measure used to determine how good a person is.an amount of goods or services considered reasonable.a human characteristic that is considered desirable.the financial cost of an item, which is very important. Agatha's Inc. is about to introduce a new product in the market, but is not sure as to how it should price the product. The company is facing intense competition from five other companies. In such a situation, what should be Agathas Inc. pricing objective Coastal plains are also referred to as ____. a. marshes c. interior plains b. lowlands d. plateaus Hi there! Explain why we need eletricity and water in our lives. If we don't need it, why? Can someone plzz help me on thiss! ___health is defined as one's ability to get along and communicate with other people. 100 POINTSRead the article titled ""Baseball in Japan."" How was baseball first introduced to Japan? Why did the Allies encourage its continuation in Japan after the war? (Site 1) I need help ASAP I shall give brainlyist (idk how to spell) how does the nonpolar nature of lipids contribute to their insulating quality Which Alcoholic drink has more potential for intoxication? *1.5 oz shot of liquor5-7 oz glass of wine12 oz beerAll the same What does BC equal? Round your answer to the nearest tenth.A. 22B. 15.01C. 2.14D. 455 If a firm belives tht some of its debtors may default and it should act on this by making sure tht all possible losses are recorded in the books this is an example of which concept can somebody explain an easier way to do it How is post event management done?