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Sladkaya [172]
3 years ago
10

Plz help very important

Mathematics
1 answer:
allsm [11]3 years ago
7 0
I hate questions like this. It's like wishing for more wishes.
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Lisa's test grades are 79, 89 and 90
Vaselesa [24]

Answer:

<u>94</u>

Step-by-step explanation:

Equating the mean to the scores :

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RoseWind [281]

Answer:

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Step-by-step explanation:

The unknown number: x

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Using the distributive property, 9x + 63 = 126

9x = 63

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3 years ago
(−3 + 8i)(−3 − 8i) =
Mice21 [21]

Answer: 73

Step-by-step explanation:  

Multiply using the FOIL method, then combine the real and imaginary parts of the expression.

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3 years ago
What is 9*9+5\6+6+6/7-7-8+7*5+6*4*4+6
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that is the answer

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