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Stels [109]
3 years ago
15

What does the symbol in the image on number 39 mean

Mathematics
1 answer:
anastassius [24]3 years ago
5 0

Answer:

It means direct sum.

Step-by-step explanation:

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Which expression is equivalent to (7x – 5) – (3x - 2)
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Answer:

D

Step-by-step explanation:

We have the expression

(7x-5)-(3x-2)

First we need to distribute the negative throughout the parenthesis. Then we can combine like terms in order to simplify this expression

(7x-5)-(3x-2)\\\\7x-5-3x+2\\\\4x-3

This answer matches D.

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kamari opens a bank account with 250 five weeks her account balances 800 what was the average rate of change of her account bala
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The answer is an average rate of change of 110 more dollars in her account per week. You find this by first subtracting the starting amount of 250 from the end amount of 800 that equals 550. then you divide that number by five, the number of weeks, to get the average rate of change.
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A group of friends wants to go to the amusement park. They have no more than $325 to spend on parking and admission. Parking is
Pani-rosa [81]

Answer:

14

Step-by-step explanation:

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Here’s some point I wanted to give away to people that needs to ask about their assignment! I really felt like giving back to th
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