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andre [41]
3 years ago
11

Find the greatest common factor (GCF) of the set of numbers. 21, 30, 44

Mathematics
1 answer:
Vitek1552 [10]3 years ago
7 0

Step-by-step explanation:

Answer attached :)

Hope it helps :D

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The 8th grade students at Great Lakes Middle School hold a bake sale to raise money for a class field trip at the end of the yea
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The question is an illustration of slopes or rate of change.

The price of each item at the bake sale is $1.50

Let:

  • <em>x represents the number of items</em>
  • <em>y represents the amount in the cash box</em>

<em />

So, we have:

(x_1,y_1) = (10,60.00)

(x_2,y_2) = (25,82.50)

The slope represents the price of each item, and it is calculated using:

m = \frac{y_2 - y_1}{x_2 -x_1}

So, we have:

m = \frac{82.50 - 60.00}{25 - 10}

m = \frac{22.50}{15}

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Hence, the price of each item at the bake sale is $1.50

Read more about slopes at:

brainly.com/question/3605446

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3 years ago
What are the rules to remember when dividing fractions?
harkovskaia [24]

Answer:

copy the first fraction, turn the division sign to a multiplication sign and flip the second fraction

Step-by-step explanation:

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turn it to- 2/5 x 4/1

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The regular price for a sweater is $48. The store is having buy one get one 1/2 off sale. If you buy 2 sweaters for that price w
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If you are buying 2 shirts for the same price, you have to calculate the cost of the shirt at half price first (1 piece of the pie) and then add it the original price (2 equal pieces of the pie since you just divided that to the price of the second shirt). That would be considered 3 out of 4 pieces off the pie or 75%. Your savings would be 25%.
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