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kondor19780726 [428]
3 years ago
15

A number is multiplied to itself the product is 49/9 find the number​

Mathematics
1 answer:
Usimov [2.4K]3 years ago
8 0

Answer:

the number is 20

Step-by-step explanation:

let 'n' represent the number

2n + 9 = 49

2n = 40

n = 40/2 = 20

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jarptica [38.1K]

Answer:

  • No, there is no proportional relationship

Step-by-step explanation:

<u>The proportional relationship is:</u>

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<u>In the given case we have:</u>

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This is a linear function but not proportional relationship because it has y-intercept, different than zero

8 0
3 years ago
A student bought 5 coats at $86 each and paid for them with only $20 bills. How many bills did it take ?
aleksandr82 [10.1K]
It took 22 $20 bills . $86 x5= $430
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3 0
3 years ago
You have a part-time job. You work for 3 hours on Friday and 6 hours on Saturday. You also receive an allowance of $20 per week.
olga55 [171]

Answer:

8 dollars per hour

Step-by-step explanation:

You make 92 a week

20 of that is from your allowance

92-20 = 72

72 is from your part time job

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Take the amount of money earned and divide by the number of hours to determine the money earned per hour

72/9 = 8 dollars per hour

4 0
4 years ago
Read 2 more answers
Peter earned $180 working at a store during the summer months. He bought 4 books worth $12 each from his earnings at the store.
irina1246 [14]

180 - (4 x 12) = 180 - 48 = 132


$132 left.

3 0
3 years ago
The product of 25 and an unknown number is subtracted from 36. The result is -114.
svetlana [45]
Let x = the unknown number to get x = 6

3 0
4 years ago
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