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vodka [1.7K]
4 years ago
15

A scientist uses a submarine to study ocean life.

Mathematics
1 answer:
MrRa [10]4 years ago
5 0

1 LET ME LOVE U

2WHO LET THE DOG SOUND

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Please estimate 75×5 what's the answer?
charle [14.2K]
Hi , so without using any device or thing to get the answer I think that 75×5 equals 375 , now I'm going to check my answer , my answer is correct .What I always do is add , so basically I did this 75+75+75+75+75 =375.
8 0
3 years ago
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Simplify by collecting like terms
vlada-n [284]

Answer:

Step-by-step explanation:

Like terms have same variable with same power.

r² + 5r + 3r² - 2r = r² + 3r² + 5r - 2r

                          = 4r² + 3r

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3 years ago
Pleaseee I need help on this one too
erastova [34]
I can't exactly see if the 10 at the end is negative, but I'm going to assume that it is.
10x - 6y = 8
5x - 10y = -10
= (2, 2)
} I hope this helped! {
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Simplify the following: <br> 2m x 8n
tresset_1 [31]

Answer:

16mn

Step-by-step explanation:

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Which operation would you do second in the following problem?
eimsori [14]

it's addition i looked it up

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