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adelina 88 [10]
2 years ago
12

Violet is playing a board game with her friends. She earns 78 points during the game, and she receives a game-end bonus for achi

eving her secret objective. With her bonus, Violet came in second place with 91 points. Let b be the number of points Violet earned for the game-end bonus. Write and solve an equation for b.
Mathematics
1 answer:
Oxana [17]2 years ago
6 0

Answer:

13

Step-by-step explanation:

78 + b = 91            Equation: Subtract 78 from both sides.

b = 91 - 78            

b = 13

You don't need her position in the game or the fact that 91 placed her second.  

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2x-10=5x-100 what is the value of x?
Leni [432]

Answer:

Step-by-step explanation: I did a formula to get the answer

2x-10=5x-100

2x=5x-90

I subtracted 100-10 and then got 90

3x=90

3x/3x=90/3

x=30

7 0
3 years ago
Please helper please I beg you so much please give the correct answer
siniylev [52]

Answer:

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Step-by-step explanation:

that's is what I think that answer is

6 0
3 years ago
There is a ratio of 5 girls to 3 boys in the chorus. There are 24 boys in the chorus. How. many girls are in the chorus?
leva [86]

Answer:     40

Step-by-step explanation:

5/3    24/?

    divided by 8 =24 divided by 8 =3

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Hope this helps :)

6 0
3 years ago
The average of a distribution is equal to the summation of x divided by the number of observations is called
bekas [8.4K]

Answer :

<h3>The average of a distribution is equal to the summation of x divided by the number of observations is called <u>Mean</u></h3>

Step-by-step explanation:

<h3>The average of a distribution is equal to the summation of x divided by the number of observations is called <u>Mean</u></h3><h3>For :</h3>
  • We know that The average (Mean)=\frac{sum of the observations}{Number of observations}
  • Mean=\frac{\sum x}{N} where N is the number of observations
<h3>Therefore the average of a distribution is known as Mean.</h3>
4 0
3 years ago
mr.white can travel for 6 hours while taking 3 breaks of 10 mins each once he had to travel for 36 hours how many minutes in bre
arlik [135]
If he once traveled 36 hours and he takes 6 hour trips you do
10x3=30 so every six hours he takes 30 minute brakes then 36 divided by 6 equlas 6 you would do 30x6= the answer!!! (Btw i do 6th grade math)
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3 years ago
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