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lara [203]
3 years ago
14

PLSSSS HELPP, Sharon has collected donations of $4.40, $3.12, $8.00, and $6.22 to help buy books for the new library. What is th

e mean (average) amount of donations she has collected?
Mathematics
1 answer:
hoa [83]3 years ago
6 0

Answer:

5.43500

Step-by-step explanation:

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3 years ago
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Expand [a/3-b/6-1]^2
KATRIN_1 [288]

Answer:

(a/3

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Find the solution to the system of equations x + y = 9 and x - y = -1.
Galina-37 [17]

Answer:

(4, 5 )

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x - y = - 1 → (2)

adding the 2 equations term by term will eliminate y

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substitute x = 4 into either of the 2 equations and solve for y

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