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natulia [17]
2 years ago
9

Calculate the value of 4x2 + xy when x = 3 and y=-2.

Mathematics
1 answer:
Alchen [17]2 years ago
4 0

Answer:

Step-by-step explanation:

4x squared + xy

4x(4x) + xy

12(12) + 3 x 2

144 + 6

= 150

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Answer:

2 feets

Step-by-step explanation:

Given that :

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Alli's new position relative to the surface of the pool:

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Hence, Alli is now 2 feets below the surface of the pool.

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3 years ago
LAST ONE!! (:
joja [24]
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3 years ago
This summer, the Harris family wants to go to San Diego, California. They estimate that their destination is about 658 miles fro
Over [174]
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4 0
3 years ago
Please put these from greatest to least.
ziro4ka [17]

Answer:

Answer is below

Step-by-step explanation:

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4 0
3 years ago
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Step-by-step explanation:

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