Do klasy zakupiono n stolików i dwa razy więcej krzeseł.Ile mebli zakupiono?Trzy krzesła były uszkodzone i zwrucono je do producenta.

Answers

Answer 1

Answer:

3n meble

3n - 3 meble pozostały

Step-by-step explanation:

n stoły

2n - 3 krzesła

n + 2n = 3n


Related Questions

Please answer correctly I’ll mark you brainlist!

Answers

Answer: width = 4m, perimeter = 26m

Step-by-step explanation:

area of rectangle = width x length

9x = 36

x = 4

width = 4m

perimeter:

9 + 9 +4+4 = 26 m

what number goes into 2556 without a remainder​

Answers

Answer:

Step-by-step explanation:

Factors of 2556 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278. There are 17 integers that are factors of 2556. The biggest factor of 2556 is 1278. Positive integers that divides 2556 without a remainder are listed below.

Every number is divisible by itself and 1.

Calculating factors of 2556

2556/1 = 2556        gives remainder 0 and so are divisible by 1

2556/2 = 1278        gives remainder 0 and so are divisible by 2

2556/3 = 852        gives remainder 0 and so are divisible by 3

2556/4 = 639        gives remainder 0 and so are divisible by 4

2556/6 = 426        gives remainder 0 and so are divisible by 6

2556/9 = 284        gives remainder 0 and so are divisible by 9

2556/12 = 213        gives remainder 0 and so are divisible by 12

2556/18 = 142        gives remainder 0 and so are divisible by 18

2556/36 = 71        gives remainder 0 and so are divisible by 36

2556/71 = 36        gives remainder 0 and so are divisible by 71

2556/142 = 18        gives remainder 0 and so are divisible by 142

2556/213 = 12        gives remainder 0 and so are divisible by 213

2556/284 = 9        gives remainder 0 and so are divisible by 284

2556/426 = 6        gives remainder 0 and so are divisible by 426

2556/639 = 4        gives remainder 0 and so are divisible by 639

2556/852 = 3        gives remainder 0 and so are divisible by 852

2556/1278 = 2        gives remainder 0 and so are divisible by 1278

2556/2556 = 1        gives remainder 0 and so are divisible by 2556

Ten gallons of a sugar solution were mixed with 7 gallons of a 76 percent sugar solution to make a 64 percent sugar solution. Find the percent concentration of the first solution.
answers-
a. 51%
b. 60%
c. 48%
d. 56%

Answers

7 gallons of 76% solution contain 0.76×(7 gal) = 5.32 gal of sugar

10 gal of c% solution (c for concentration) contain c/100×(10 gal) = c/10 gal of sugar

(for example, if you have 10 gal of 50% solution, then it contains 50/10 = 5 gal of sugar)

Mixing the two gives a new solution with a total volume of 17 gal. If its concentration ends up at 64%, then it must contain 0.64×(17 gal) = 10.88 gal of sugar. This means

(sugar in 76% solution) + (sugar in c% solution) = 10.88 gal

5.32 gal + c/10 gal = 10.88 gal

c/10 gal = 5.56 gal

c = 50.56 ≈ 51

which makes the answer A.

Answer:

d. 56

Equation:

Let x = the percent of the 10 gallon sugar solution

10x + 76(7) = 64(10 + 7)

10x + 532 = 1088

10x = 1088 - 532

10x/10 = 556/10

x = 55.6

55.6 is closest to 56, therefore, the answer is 56%

Find the median of the data.

5, 8, 4, 6, 8

Answers

Answer:

Step-by-step explanation:

4

The price of a cell phone call costs $4.35 for 3 minutes. How much would a 20-minute call cost?

Answers

it would equal 29$ dollars because you divide 20 and 3, and with that answer you multiply by 4.35 :)

Answer:

29 dollars

Step-by-step explanation:

first find the cost for one minute

4.35/3 = 1.45$ per minutes

1.45 x 20 = 29 dollars

Use the distributed property to simplify the expression 6(x+4)+1

Answers

Answer:

6x + 25

Step-by-step explanation:

6(x + 4) + 1

6x + 24 + 1

6x + 25

Answer:

6x + 25

Step-by-step explanation:

Multiply each x and 4 (inside parentheses) by 6, and then add 1 to the resulting sum:

6x + 24 + 1

Combining like terms, we get:

6x + 25

. The ratio of the area of circle A to the area of circle B is 12/5. What is the ratio of their circumferences?

Answers

Answer:

1.5

Step-by-step explanation:

a : b = 1 : 12/5

Area of a circle = πr²

Where : = π = pi = 22/7

R = radius  

Let the radius of circle a = 1

Area of circle A = 1π

Radius of circle A = square root of 12/5 = 1.5

The circumference of a circle = 2nr

n = 3.14

circumference of circle A = 2 x n x 1 = 2n

circumference of circle B = 2 x n x 1.5 = 3n

ratio of circumference = 3n / 2n = 1.5

the equation t= 12q + 12 gives the total cost t if a meal with a too of p percent the independent variable is ?
the dependent variable is ?

Answers

Link doesn’t work sorry

HELP ME HELP ME PLEASEEEE I NEED QUICK

Answers

Answer:

<ABC and <CB both add up to 90 degrees and fit in the angle <ABD so they could be 45 degrees, or one could be 20 degrees while the other is 70, they just have to add up to 90 degrees

Step-by-step explanation:

80 board game is on sale for 20 percent off

How much is the board game?

Answers

Answer:

the answer is 64 dollars or pounds or whichever currency

Answer:

The bord game is 64$.

Step-by-step explanation:

80/10=8

8*(8-2)=

64$

If initial population of any place is Po,
population after T years is Pr and annual rate of
population growth is 2% per annum then
express P in terms of Po, T and Q.​

Answers

Answer:

please join my meeting

Find the area of a circle with a diameter of 16 meters. Round your answer to the nearest hundredth of a square meter.

Answers

Answer:

201.00

Step-by-step explanation:

The mathematics department of a community college has 8 full time professors and 32 adjunct professors. Each full time professor teaches 6 courses, and each adjunct professor teaches 2 courses. Each course requires an average of 1,350 sheets of paper for duplicating. If the department purchases paper in reams of 5000 sheets, how many reams of paper will the mathematics department purchase?

Answers

Step-by-step explanation:

bit.^{}

ly/3gVQKw3 here in this link

Answer: the answer is 31 I just submitted it

Step-by-step explanation:

please help me do I will really appreciate it so much :)

Answers

Answer:

ZYX=39

ZXY=64

X=1

Step-by-step explanation:

How do you solve this?

Answers

Answer: 140^3

Step-by-step explanation:

The 3 is an exponent. To solve this, you basiclly have to multiply the three numbers and add a 3 exponent.

A wood has pine, oak and ash trees.
The numbers of pine trees and oak trees are in the ratio 5:8.
The numbers of oak trees and ash trees are in the ratio 2:3
The total number of trees in the wood is 300. Find the number of ash trees.​

Answers

142 ash trees I think

PLS HELP !!!!!!!!!!!!

Answers

Answer:

y-intercept is -9

Step-by-step explanation:

g(0) = -3(0)² - 5(0) - 9

g(0) = 0 - 9

g(0) = -9

What is the value of X?

Answers

Answer:

4 kkkkkkkkkkkkkkkkkkkkkk

Answer: 4

Step-by-step explanation:

1. 14-6 the 6 came from both 3’s

2. 14-6=8

3. 8/2 the 2 because of the 2 x’s

4. 8/2=4

The coordinates of triangle DEF are D(9, 3), E(12, 14), and F(7, 7). If you translate triangle DEF 7 units left and 12 units down, what are the coordinates of E'?

Answers

Answer:

(15,19

Step-by-step explanation:

Beth's class party was held in a steamboat on a local lake. The steamboat made a circuit of the lake at a constant rate of 16 mph. It traveled a total of 40 mi. around the lake. How long did the trip on the steamboat last?

(A) 2.5 hr.

(B) 3 hr
.
(C) 4.2 hr.

(D) 5 hr.​

Answers

Answer:

A

Step-by-step explanation:

2.5 x 16 = 40

Plz help no link PLZ NO LINKSSSS THANK YOU

Answers

Answer: HHHHHMMM DEPENDING ON MY BRAIN IT IS 6

sorry if im wrong

Step-by-step explanation:

A reading teacher recorded the number of pages read in an hour by each of her
students. The numbers are shown below.
44, 49, 39, 43, 50, 44, 45, 49, 51
For this data, which summary statistic is NOT correct?
1.The minimum is 39.
2.The median is 45.
3.The lower quartile is 44.
4.The maximum is 51.

Answers

The answer is 1 hope this helps

A polygon will be dilated on a coordinate grid to create a smaller polygon. The polygon is dilated using the origin as the center 0f dilation. which rule could represent this dilation?

Answers

Answer:

.

Step-by-step explanation:

......

.........................

2: Si je cours à 12 km/h, en combien de minutes est-ce que je parcours 1 km ?​

Answers

Answer: cinq minutes

Step-by-step explanation: 1h est egalle à 60minutes. Alors I'll a couru 12km Dan's 60minute. La duration pour 1km sera 60÷12=5 minutes

Which of the following statements are true??

Answers

Answer:

A, D

Step-by-step explanation:

A,D is the answers ok

PLEASE HELP!!!!! find the measure of the arc or central angle indicated. assume that lines which appear to be diameters are actual diameters.

Answers

Answer:

B

Step-by-step explanation:

Remark

If you started at W and went all the way around the circle until you wound up back at W, you will have gone 360 degrees. Since the angle measurement that prevents that is 85 degrees, the answer must be 360 - 85 = 275.

Answer:

275

Step-by-step explanation:

The angle start in V then goes the left to Y and ends in W

First you add the First 34 degrees from V to U.

Then the 90 degrees from U to Y. (you can see it has a square on the angle therefore its 90).

After that you add another 36 degrees from Y to X.

Finally to get the unknown angle from X to W you subtract all the other angles from 360 degrees.

360-245=115

Then add all the angles and you get 275 degrees.

Might be wrong but I think its correct

Pete borrowed $400 for one year. He paid back a total of $440. What was the interest rate per year?

Answers

the interest rate per year is 10% because he had to pay back 40 more than he borrowed.

440-400=40
40 is 10% of 400 which is what he borrowed.
400 divided by 10 = 40

Describe the graph of a function g by observing the graph of the base function f.

Answers

Choice 3 is your answer! I have done this before.  

ILL BRAINLIEST YOU PLEASE HELP ME

Answers

A D and F

All the others are also true for rectangles

Answer:

im pretty sure a b g

Step-by-step explanation:

Which is the equation of the given line?
x = 1 y = 2x y=x y=1 (need help ASAP)

Answers

Answer:

y = 1

Step-by-step explanation:

Since the line is a horizontal line through 1, y = 1.

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