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Aloiza [94]
3 years ago
10

I GIVE BRAINIEST

Mathematics
1 answer:
zaharov [31]3 years ago
5 0

Answer:

387 is unnecessary information.

Step-by-step explanation:

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90 POINTSSSSSSS:
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Answer:

Part A:  12 plus x, the x being how much money he made on Sunday.

Part B: 2 plus x times 2

Step-by-step explanation:

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Tukar 88 peratus kepada pecahan yang termudah​
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3 years ago
If a population mean is 300 and the sample mean is 400, the difference of 100 is called:
rodikova [14]

Answer:

B. Sample error.

Step-by-step explanation:

Such type of error is called Sample error.

Sample error occurs when

Sample error is a statistical error when an expert fails to choose a sample which symbolizes the whole data population and the outcomes of the sample do not reflect the outcomes from the whole population.

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3 years ago
Robin can bake 140 cupcakes in 5 hours.
Advocard [28]

Answer:

28.

Step-by-step explanation:

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5 0
3 years ago
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-3² = -1*3² = -1 * 9 = -9 (order of operations) while (-3)² = (-3)(-3) = +9 or 9
mixas84 [53]

Answer:   20

Step-by-step explanation:

Assuming your question is:

Z² - X² - XY     X = -2, Y = 3, Z = -4

Substitute values

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{(-4)(-4)} - {(-2)(-2)} - (-6)

(16) - (4) + 6

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20

6 0
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