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Alex Ar [27]
2 years ago
15

I NEEED HELLPPP write this using exponents question

Mathematics
1 answer:
lbvjy [14]2 years ago
5 0

Answer:

D. (-2)^6

Step-by-step explanation:

There are six (-2), so it would be D. since C. would just mean 2^6 and turn that negative.

You can check using a calculator that (-2)(-2)(-2)(-2)(-2)(-2) would equal 64 while C. equals -64. So the correct answer would be D.

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3 years ago
Which of the following choices translates the sentence “the difference of three times a number and 20 is 13”?
evablogger [386]

Answer:

3x - 20 = 13

Step-by-step explanation:

1. The word is signals the equal sign.

The difference of three times a number and 20 = 13

2. The word difference signals subtraction.

3. The phrase a number sigals that the number is unknown, so a variable should be used. In this case, I'll use x.

4. Three times that number = 3x.

The difference = subtraction.

3x-20=13

8 0
3 years ago
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Schach [20]

Answer:

slope = 4/1 or 4

Step-by-step explanation:

(2, 14)

(1, 10)

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5 0
2 years ago
Is 5 a solution of the equation? 13 - d = 8
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3 0
3 years ago
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John received a 68%, 72%, and 85% on three of his math tests. After his fourth math test he now has a 79% average. What score di
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Answer:

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plus 91=316 divided by 4 = 79

so the answer is C

plz brainlest

8 0
3 years ago
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