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diamong [38]
3 years ago
13

Write the number in expanded notation 309,439

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

It would be 45. Hope this helps!


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olya-2409 [2.1K]
I'll go with A and B 

Hope this helps 
6 0
3 years ago
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Find the equation in standard form if the solutions are x={3,-7}
Sever21 [200]

Answer:

x = -4

Step-by-step explanation:

x = 3 - 7

x = - (7 - 3)

x = -4

8 0
3 years ago
Which equation and solution can be used to solve this problem?
maks197457 [2]

Answer:

D

Step-by-step explanation:

We need to convert these words into mathematical expressions:

- "Twenty-two less than a number"; "less than" indicates that we need to use subtraction, and since it's "twenty-two less than", we have: -22. Let's say the "number" is q. Then, we have -22 of q, which is q - 22.

- "is twenty-four"; "is" in math always means "equal", so we need an equal sign with 24 next to it: = 24

Put this altogether:

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The answer is thus D.

4 0
3 years ago
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olasank [31]

Answer:

÷ then +

Step-by-step explanation:

as (18÷3)+24=30 is correct same as (6÷3)+1=3

8 0
3 years ago
A video has 42 thumbs down. What integer represents its score in points?
ioda

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Step-by-step explanation: it is negative 42 it is just the opposite cause the thumbs is down negative up positive

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