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OlgaM077 [116]
3 years ago
12

-10 + 10у + -3y +7 DOES ANYONE KNOW THE ANSWER????????????

Mathematics
1 answer:
Leno4ka [110]3 years ago
8 0

Answer:

The answer is 30.

Step-by-step explanation:

Don't worry about the x and y it just make your head confuse, that's what my teacher said just add up the number.

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Abag contain 3 red ,5 black and 4 white marbles. one marble is drawn at random. what is the probablity not black marble​
kondaur [170]
<h3>Answer:    7/12</h3>

=================================================

Explanation:

There are B = 3+5+4 = 12 marbles total, of which A = 12-5 = 7 are not black. Or you could note that we have A = 3 red + 4 white = 7 marbles that are not black.

The probability of selecting a non-black marble is A/B = 7/12

7/12 = 0.5833 = 58.33% approximately

8 0
3 years ago
In need of help! find the value of x
DaniilM [7]
∆= 180°
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180°-120°=60°

a line = 180° on both sides.
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3 0
3 years ago
In your math journal, reflect on why cereal is currently packaged using a rectangular prism. What would be the advantages and di
Whitepunk [10]
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4 0
3 years ago
URGENT 8th grade math
goldenfox [79]

Answer:

inequality is n< with the line under 12 or n= , with the line under it 12

Step-by-step explanation:

4 0
3 years ago
Someone please help me I’ll give out brainliest please dont answer if you don’t know
NARA [144]

Answer:

m=2

Step-by-step explanation:

42=8m+13m

or,42=21m

or,42/21=m

or,m=2

This is the required answer for m.

To check,

42=8×2+13×2

42=16+26

42=42

Correct

7 0
3 years ago
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