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Luden [163]
2 years ago
8

Two times a number minus six another number is six. Two times the first number added to three times the other number is twenty f

our.
Find the numbers!​
Mathematics
1 answer:
expeople1 [14]2 years ago
4 0

Answer:

First Number: 2

Step-by-step explanation:

You need to work backwards, as an algebraic equation.

24 ÷ 3 = 8

8 ÷ 2 = 4

4 × 2 = 8

8 - 6 = 2

The first number is 2.

- Educationist

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Please Help me<br> This is due ASAP!
77julia77 [94]

Answer:

20 nickels

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Step-by-step explanation:

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7 0
3 years ago
The grade you make on your exam varies directly with the number of correct answers you get on the exam.Answering 15 questions co
yuradex [85]

<u>Answer:</u>

The grade you make on your exam varies directly with the number of correct answers. The constant of variation is 5

<u>Solution:</u>

Given, The grade you make on your exam varies directly with the number of correct answers you get on the exam.  

Answering 15 questions correctly will give you a grade of 75 what is the.  

We have to find what is the Constant of variation.

Now, according to the given information, grade  number of correct answer  

Then, grade = c x number of correct answers, where c is constant of variation.

Now, substitute grade = 75 and number of correct answers = 15

\text { Then, } 75=c \times 15 \rightarrow c=\frac{75}{15}=5

Hence, the constant of variation is 5

5 0
3 years ago
I need help with number 12 please
Contact [7]
The answers that you put are right.
Good job!
3 0
3 years ago
Read 2 more answers
The grades in a university are calculated as follows: 30% from class assignments, 35% from the final exam, and 35% from the fiel
scoray [572]
I plugged this into a calculator and got: 70.45% or approximately 70.5%
6 0
3 years ago
Read 2 more answers
There are 5 blue
Minchanka [31]

Answer:

The probability of randomly picking a red candy is 1/20 and In percentage value 5%

Step-by-step explanation:

There are 5 blue candies, 6 red candies, and 9 yellow candies.

Now, Total

5 + 6 + 9 = 20 candies

Now, The probability of randomly picking a red candy is 1/20

Now, In percentage

1/20 × 100% = 5%

Thus, The probability of randomly picking a red candy is 1/20 and In percentage value 5%.

<u>-TheUnknownScientist</u>

5 0
3 years ago
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