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stepan [7]
3 years ago
10

X + 5y = 24 5x = 12 - y

Mathematics
1 answer:
Travka [436]3 years ago
8 0

Answer: x = 3/2 y = 9/2

Step-by-step explanation:

Subtract  

5 y

Replace all occurrences of x

from both sides of the equation.

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Orange crayons are usually made in batches of 100. If it takes 22 pounds of wax to make 100 orange crayons,then how much wax wil
bogdanovich [222]

Amount of wax required for one orange crayon is 0.22 pounds.

Step-by-step explanation:

According to given statement;

22 pounds of wax = 100 orange crayons

For calculating wax for one crayon;

Wax required for one crayon = Total pounds of wax / Total no of crayons

Wax required for one crayon = \frac{22}{100}

Wax required for one crayon = 0.22

Amount of wax required for one orange crayon is 0.22 pounds.

Keywords: Crayon, Division.

Learn more about division at:

  • brainly.com/question/1949601
  • brainly.com/question/1952668

#LearnwithBrainly

7 0
3 years ago
1. If you flip a fair coin 10 times, what is the probability of
Angelina_Jolie [31]
1. Getting either all heads or all tails is a 1/1024 chance
2. Rolling a pair of dice and getting a sum of one has a chance of 0
3. Rolling a sum of 5 has a 2 in 21 chance
4. Rolling a sum of 12 has a 1 in 21 chance
5 0
3 years ago
b. Find and interpret the standard deviation of the number of floors in this data set. Select the correct choice below and fill
Nat2105 [25]

Answer:

Option B. The standard deviation of the number of floors per city is nothing.

Step-by-step explanation:

The standard deviation of a data set is the statistic that measures the deviance or dispersion of the data from the relative mean. In other words, it is is a measure of how spread the numbers are. The standard deviation is given by the following formula:

\sigma = \sqrt{\frac{1}{N}(x-\mu) ^{2}  }

In this case, it is the deviation of the number of floors in the building in the city.

7 0
3 years ago
An equation is____=540.<br> The solution is x=____.
maks197457 [2]
I believe the equation should be set up like this: 85 + 5x + 5x + 5x - 10 + 5x + 5 = 540. Don't forget to combine like terms! Please let me know by sending me a message if you need any more help :)
7 0
3 years ago
Read 2 more answers
Can someone please explain to me how to do <br> 3/5x + 22 = 28<br> Thanks so much
AysviL [449]
3/5x+22=28  (Simplify, get all the whole numbers on one side)
       -22  -22

5(3/5x)=(6)5  (Get rid of the fraction by multiplying everything by 5)

3x=30  (Get the variable by itself, divide by 3)

x=10

4 0
2 years ago
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