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Nady [450]
2 years ago
8

20 points! Suppose you find six articles related to the topic of your research paper. In how many ways can you choose four artic

les to read
a.720

b.30

c.360

d.15
Mathematics
1 answer:
kupik [55]2 years ago
6 0
B s the correct answer
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Sean's grandfather is three years older than four times Sean's age. If Sean's grandfather is 63, which equation can be used to f
Elodia [21]
60 divided by 4.
EXPLANATION:
If his grandfathers age is 3 more than whatever 4 times seans age is. we can do 63 - 3. which is 60.
Then you fond seans age. 60 divided by 4 is the equation to find seans age.
sry its a bad explanation but I hope the answer helps!
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2 years ago
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Evalute the experssion -280+12x=
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The answer is 23 1/3. First, you need to add 280 to both sides of the equations in order cancel out 280 and get 12x by itself. But remember whatever you do to one side of an equation, you must to do the other. So now you have 12x=280. Now divide both sides of the equation by 12 in order to get x completely isolated. 280 divided by twelve is 23 1/3.

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8 0
3 years ago
Evaluate 3x for x = -2, x = 1, and x = 3.
jok3333 [9.3K]

Answer:

A) 1/9, 3, 27

Step-by-step explanation:

i think you mean 3^x (and not 3x).

because otherwise none of the answer options withdraw makes any sense.

3^-2 = 1/(3²) = 1/9

3¹ = 3

3³ = 27

3 0
2 years ago
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