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Svetradugi [14.3K]
3 years ago
7

Kaitlyn was asked to find which expression below is equivalent to -3x + 5(x + 2)?

Mathematics
2 answers:
Flura [38]3 years ago
6 0

Answer:

C is the answer

Step-by-step explanation:

just myltiply 5 with bracket

NISA [10]3 years ago
4 0
The correct answer is c (2x+10)
I think her error was that she multiplied he numbers wrong
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Choose the symbol that correctly compares the fractions below.<br> 8/9 ? 1/9
gladu [14]

Answer:

Which means that this equation is also true: 8/9 > 1/9

Step-by-step explanation:

Is 8/9 less than 1/9? Is 8/9 smaller than 1/9? These are the same questions with one answer.

To get the answer, we first convert each fraction into decimal numbers. We do this by dividing the numerator by the denominator for each fraction as illustrated below:

8/9 = 0.889

1/9 = 0.111

Then, we compare the two decimal numbers to get the answer.

0.889 is not less than 0.111.

Therefore, 8/9 is not less than 1/9 and the answer to the question "Is 8/9 less than 1/9?" is no.

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3 years ago
Which of the sets of ordered pairs represents a function? (4 points)
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Answer: D, neither A nor B

Step-by-step explanation: In a function, the x (the input) cannot repeat in the given set of ordered pairs. In Set A, 2 repeats in the third and fourth ordered pairs. In Set B, 9 repeats in the third and fourth ordered pairs as well.

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Your parents put $500 into an account paying 7 percent interest for you when you were ten. ten years later they tell you that yo
dsp73
The answer is $983.58
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Write expanded form for six hundred and four hundred thirteen thousandths
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95. A 20-gallon alcohol-water solution contains 15% pure alcohol. How much alcohol should
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Answer:

  1.25 gallons of alcohol

Step-by-step explanation:

Let x represent the amount of alcohol to add to the mix. Then the total amount of alcohol in the mix is ...

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  3 +x = 4 + 0.2x . . . . simplify

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1.25 gallons of alcohol should be added to make 21.25 gallons of 20% alcohol.

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