Xian and his cousin Kal both collect stamps. Xian has 52 stamps, and Kal has 68 stamps. The boys recently
joined different stamp-collecting dubs. Xian's club will send him 20 new stamps per month. Kai's club will
send him 16 new stamps per month. After how many months will Xlan and Kal have the same number of
stamps? How many stamps will each have?

Answers

Answer 1

Answer:

In 4 months, they will both have 132 stamps.

Step-by-step explanation:

Let x = # of months

52 + 20x = 68 + 16x

4x = 16

x = 4

Plug x value into both expressions and see if it checks out

52 + 20(4) = 68 + 16(4)

52 + 80 = 68 + 64

132 = 132


Related Questions

Evaluate the equation 2L+6=6L-10

Answers

Answer:

2

Step-by-step explanation:

2L + 6 = 6L - 10                      Add 10 to both sides

2L + 6 + 10 = 6L                     Combine the left.

2L + 16 = 6L                           Subtract 2L from both sides

16 = 6L + 2L                           Combine the right    

16 = 8L                                   Divide by 8

8L = 16

8L/8 = 16/8

L = 2

What is the value of 2% in Rs.50​

Answers

If the number of 2 rupee notes is same as the number of 50 paise coins, how many - 18887… ... Value of 2 ruppee coin = x × 2 = 2x.

Answer:

Rs.1

Step-by-step explanation:

2% of Rs. 50

2

=---- ×50

100

=100/100

=1

1) a) The formula for simple interest is:
b) Rearrange this formula to find:
i) Time:
ii) The interest rate:
iii) The Principal:

Answers

a)I=PTR/100 b)i)T=I*100/PR ii)R=I*100/PT iii)P=I*100/TR

Savannah wants to purchase C dozen cupcakes for $2.50 each and B boxes of brownies for $3.25 each. She can spend at most $35. Which inequality could be used to determine how many of each item Savannah can purchase?

Answers

Answer:

14 packs of cupcakes and 10 packs of brownies!

Step-by-step explanation:

Hoped I helped :)

In exercises 13 and 14, find the distance between the two points.
A(-1,1) and B (3, -5) // C(2,4) and D(5, -4)

Answers

Answer:

Step-by-step explanation:

play get knowledge

1. Define Line, Line segment and Ray.
2. Define Complementary Angles.
3. Define Supplementary Angles.
4. Define Adjacent Angles.
5. Define Linear Pair

Answers

Answer:

A line is a straight path of points that has no beginning or end

A line segment is a portion of a line that has two endpoints

A ray is a portion of a line which has one endpoint and extends forever in one direction

Complementary angles are two angles whose sum adds up to 90 degrees

Supplementary angles are two angles that add up to 360 degrees

draw the graph of y = - 5 and Y = 5 on the same graph are the line parallel? find the point of intersection of two lines​

help me in this

Answers

Answer:

it's parallel and there's no point intersection since they are parallel

This is line segments.

Answers

Step-by-step explanation:

[tex]here \: b \: is \: the \: mid \: point \\ so \: ab = bc \\ 10x - 17 = 6x + 11 \\ x \: terms \: togather \\ 10x - 6x = 11 + 17 \\ 4x = 28 \\ x = \frac{28}{4} \\ x = 7 \\ thank \: you[/tex]

So on this line we got points A, B ,and C. These points are all equally distanced from each other. So line AB would have to equal to line BC. And line AB plus line BC would equal line AC.
We are given that line AB is 10x-17, with x as the unknown variable. Line BC is 6x+11. Line AB is equal to Line BC. Now we need to use that information to find x, so we’ll set up the equation.
Line AB=Line BC
10x-17=6x+11
Minus 6x to both sides (like terms)
4x-17=11
Add 17 to both sides (like terms)
4x=28
Divide both sides by 4
x=7
The answer is B. 7

if y=x+2,what would y be if x = -2

Answers

Answer:

0

Step-by-step explanation:

Answer:

0

Step-by-step explanation:

-2 + 2 = 0

1. Here is an equation that represents a function: 72x +12y = 60. Select all the different equations that describe the same function: A. 120y + 720x = 600 B. y = 5 - 6x C. 2y + 12x = 10 D. y=5 + 6x E. x= 5/6 - y/6 F. 7x + 2y = 6 G. x = 5/6 + 5/6​

Answers

Answer:

A  B  C

Step-by-step explanation:

A: you multiplied by 10

B: you divided by 12 and put -6x on the right.

C works. You divided by 6

D is wrong 6x  should be minus

E is incorrect. You divided x by 72 You didn't do that to the others.

F is incorrect. I'm not sure what you did, but whatever it was wouldn't leave 7x.

G is wrong. Something happened to the y.

Answer:

consider the point A(-2,0) B(2,1) and C(1-3)

Step-by-step explanation:

determine if the triengle ABC is equilateral isoscles or scalence

During the grand opening of an electronics store, any customer has a 17% chance of winning a free laptop. What is the chance that a customer does not win a free laptop?

81%
83%
51%
37%

Answers

Answer:

83 percent is the answer

how to understand hypabolic equations​

Answers

Answer:

The wave equation utt − uxx = 0 is hyperbolic. The Laplace equation uxx + uyy = 0 is elliptic.

11. The rectangle has a width of 8 in, a length of x-5 in, and an area of 16 in. Solve for X.
Hint: label the figure.
K-5in
8in

Answers

Area = width × length

16= 8 × (X –5 )

16 = 8X – 40

8X = 16 + 40

8X = 56

X= 56 / 8

X= 7 in

I hope I helped you^_^

Answer: x =

Step-by-step explanation:

Area = width times length

8*(x-5)=16

8x - 40 = 16

8x = 16 + 40

x = 56/8

x = 7

NEED THIS SOLVED NOW PLEASE HELP WILL GIVE BRAINLYEST

A new Community Sports complex is being built in safe harbor the perimeter of the rectangular playing field is 452 yards. The length of the field is 2 yards less than the width. What are the dimensions of the playing​ field?

Find the Width and the Length

Answers

Answer:

Let w = the width

Let 4w - 9 = the length

P = 2l + 2w

582 = 2(4w - 9) + 2w

582 = 8w - 18 + 2w

582 = 10w - 18

600 = 10w

60 yards = w

4w - 9 = 4(60) - 9 = 231 yards

Step-by-step explanation:

yes

I need help figuring out this IXL question.

Answers

Answer:

P' = (-9, 10)

Q' = (-2, 10)

R' = (-2, 0)

S' (-9, 0)

Step-by-step explanation:

circumference of 2 pie x 110

Answers

Answer:

The circumference of the circle A = 110 cm and the circumference of the circle B = 132 cm

Step-by-step explanation:

Circumference of circle A = 2πr = 110

[2×(22/7)×r ]= 110

r = (7×5)/2 = 17.5 cm.

Circumference of circle B = 2πR = 132

Reduce the Fraction

15
----
30

Answers

Answer:

1/2

Step-by-step explanation:

15/30

The GCF is 15

GCF is the greatest common factor

Divide both numbers by the GCF

15/15 = 1

and 30/15 = 2

reduced fraction is 1/2

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Solve the equation.

X = 45
--
5

Answers

Answer:

x = 225

Step-by-step explanation:

x

-- = 45

5

or, x = 45×5

or, x = 225

Answer:

[tex] \frac{x}{5} = 45 \\ x = 45 \times 5 \\ x = 225 \\ thank \: you[/tex]

PLEASE HELP ME!!
algebraic terminology

Answers

Answer:

Step-by-step explanation:

The square below represents a unit or a whole. What fraction is represented by the

Answers

20/28 or 10/14 or 5/7
You can keep reducing until both sides of the fraction can't be divided by the same number anymore.

Seven less than four times a number is nine. FIND the number

Answers

Answer:

4

Step-by-step explanation:

4 times 4 is 16. 7 less than 16 is 9.

Answer:

4

Step-by-step explanation:

You can use a simple formula for finding the answer to problems like these. You read it out and put your information in order and use a variable (such as x) in place of the number.

4 * x - 7 = 9

Then solve by getting your variable alone on one side.

Add 7 to both sides: 4 * x = 16

Divide both sides by 4: x = 4

Solve the equation.
7-4(2w + 1) = 9w-49+ w)
EEE.
W=
(Simplify your answer.)

Answers

[tex]7 - 4(2w + 1) = 9w - 49 + w \\ 7 - 8w - 4 = 10w - 49 \\ 10w + 8w = 7 - 4 + 49 \\ 18w = 52 \\ w = \frac{52}{18} \\ w= 2.88[/tex]

I hope I helped you^_^

Solve the following simultaneous equations:

5x + 3y = 21
2x + y = 3

2x+3y=12
5x+4y=23

Answers

Step-by-step explanation:

SEE THE IMAGE FOR SOLUTION

HOPE IT HELPS

HAVE A GREAT DAY

A skier is trying to decide whether or not to buy a season ski pass. A daily pass costs ​$77. A season ski pass costs ​$450. The skier would have to rent skis with either pass for ​$20 per day. How many days would the skier have to go skiing in order to make the season pass less expensive than the daily​ passes?

Answers

Answer:

5

Step-by-step explanation:

Given:

Daily pass = $77Season ski pass = $450Skis = 20

77 + 20 = 97

450 + 20 = 470

Keep multiplying 97 with random numbers until it passes 470.

97 × 4 = 388

97 × 5 = 485

So, the skier will have to pay daily passes 5 times to be more expensive than the season pass.

Hope this helped.

An artice is bought and sold at a proft of one-third of the selling price calculate his profit percentage.​

Answers

Answer:

33.33333333333333333333333333%

Find the GCF from the two numbers, and rewrite the sum using the distributive property. 24 + 36

Do not put any spaces in your answer​

Answers

Answer:

i dont really know to be honest

Solve for s.

1.52(s + 3) − 2.61 = 9.55

s =

Answers

Answer:

s=5

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

s=5

Answer:

s = 5

Step-by-step explanation:

1.52(s + 3) − 2.61 = 9.55

solve the brackets first

1.52s + 4.56 − 2.61 = 9.55

1.52s + 1.95 = 9.55

1.52s = 9.55 -  1.95

1.52s = 7.6

s = 7.6 / 1.52

s = 5

Let's Cross-Check

1.52 (5 + 3) − 2.61

7.6 + 4.56  − 2.61

7.6  + 1.95

= 9.55

CROSS-CHECKED

5. Original Price: $40 Sale Price: $30

Answers

It’s %25 off think about it 40-10=30 and that’s %25 of it hope I help you have a good day

Tìm x
a) (x+3)²+(x-2)²=2x²

Answers

The answer is 7 because x+3 is 10. Hope this helped

The slot size limit for Fish A is from 28 to 32 inches. The minimum size limit for Fish B is 11 inches. Write the ranges of Fish A and Fish B in interval notation and in set-builder notation. Does the range for the Fish B seem reasonable? Explain.

Answers

Notations are used to specify the range of a function. The range of fish A is [28,32] while the range of fish B is [11,infinity).

Also, the range of fish B is not reasonable.

For fish A, we have:

[tex]Minimum = 28[/tex]

[tex]Maximum = 32[/tex]

For Fish B, we have:

[tex]Minimum = 11[/tex]

For fish A, the minimum and the maximum are inclusive. So, the range is:

[tex]Range= [Minimum, Maximum][/tex]

This gives:

[tex]A = [28,32][/tex]

For fish B, the minimum is known (and inclusive). The maximum is not known, so we represent the maximum with infinity.

So, the range is:

[tex]Range= [Minimum, Maximum)[/tex]

[tex]B = [11,\infty)[/tex]

The range of fish B is not reasonable because there is a limit to the size of fish a slot can take.

Read more about interval notation at:

https://brainly.com/question/13048073

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