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lana [24]
3 years ago
13

If 3 times a certain number is increased by 4 the result is 28. What is the number?

Mathematics
1 answer:
k0ka [10]3 years ago
8 0

x = number

the equation to use is: 3x+4=28


3x+4=28

3x=24

x-24/3 =8

x=8


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Answer:

7.5 cups of raisins, 10 cups of peanuts and 5 cups of chocolate chips.

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Hope is the coach of the Wilson High School girls' soccer team. There are 3 minutes left in the game they are currently playing,
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To answer this question, we need to find the winning probability in either case.

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By applying the definition of continuity and knowing piecewise functions, we know that the solution to this system of linear equations is c = 10 and d = -8.

<h3>How to make a piecewise function continuous</h3>

According to the <em>functional</em> theory, functions are continuous for a given interval if and only if the function has an only value for each element of the interval. In the case of the <em>piecewise</em> function, we must observe these two conditions:

2 · x = c · x² + d, for x = 1     (1)

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The solution to this system of linear equations is c = 10 and d = -8.

To learn more on piecewise functions: brainly.com/question/12561612

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