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frez [133]
3 years ago
6

-k+3k combined like terms to create an equivalent expression

Mathematics
2 answers:
Murrr4er [49]3 years ago
5 0

Answer:

2k

Step-by-step explanation:

Add:

-k + 3k

or

-1k + 3k

2k

(You have to add -1 + 3)

Hope this helps :)

trapecia [35]3 years ago
3 0

Answer:

2k

Step-by-step explanation:

-k +3k

Factor out a k

k(-1+3)

k(2)

2k

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100 is divisible by which of the following numbers 2,3,4,5,6,9 or 10?
pochemuha
The correct answer is B: 2,4,5, 10

We know that 100 is not divisible by 3 because 100/3 is 33.33 repeating, which is an irrational number.

We also know that 100 is not divisible by 6 because 100/6 is 16.66 repeating which is also an irrational number.

100/2=50 (rational)
100/4=25 (rational)
100/5=20 (rational)
100/10=20 (rational)

Hope this helps!
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3 years ago
On a track for remote controlled racing cars racing car A completes the track in 28 seconds while racing car B completes it in 2
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that is, 168 seconds.

That means,
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5 0
3 years ago
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A cone has a diameter of 22 inches and a height of 4.5 inches.
creativ13 [48]
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7 0
3 years ago
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Y=x+2 4x+3y= -36 system of equation
Free_Kalibri [48]

Answer:

(-6, -4)

Step-by-step explanation:

Use substitution.

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You should get: 4x+3(x+2)=-36

Simplify this and you'll get:

4x+3x+6=-36

Add both of the variables:

7x+6=-36

Add -6 to both sides, (because there is a -36 on one side, and a 6 on the other, you have to add a negative to eliminate the 6 whilst adding to the -36)

7x=-42

Divide both sides by 7:

x=-6


Now substitute this into y=x+2

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3 years ago
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The cost of an adult ticket to Jim's Jungle World is 3 times the cost of a child's ticket. Let a represent the cost of an adult
RSB [31]
That equation is
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3 years ago
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