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bearhunter [10]
4 years ago
14

X + (-9) + 9 = 8 solve the equation using mental math

Mathematics
1 answer:
Studentka2010 [4]4 years ago
8 0

Answer:

X=8 simplify equation

Step-by-step explanation:

-9+9=0

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45 45 90<br> This question is using the 45 45 90 rule can someone help
AleksAgata [21]

Answer:

x= 4.24

y= 4.24

Step-by-step explanation:

1) I began by analyzing the given number, which in this case is the hypotenuse. I know the hypotenuse is equal to x√2.

2) I divided 6 by √2, which gave me 4.24.

5 0
3 years ago
6. Find average of the following<br> expressions (4-2x), (-7-3x), and<br> (11x+6)
svetoff [14.1K]

Answer:

2x+1

Step-by-step explanation:

(4-2x), (-7-3x),(11x+6)

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(4-2x)+ (-7-3x)+(11x+6)

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7 0
3 years ago
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Katyanochek1 [597]

Answer:

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Step-by-step explanation:

8 0
3 years ago
I already tried C=pi times diameter but it didn't work so can someone help me please.
slamgirl [31]
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.09:
"of" means that you have to multiply.

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