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CaHeK987 [17]
3 years ago
6

The model below represents 4x + (-4) = -2x +8

Mathematics
1 answer:
balandron [24]3 years ago
7 0

Answer:

If asking for <em>x</em>, then x is 2.  If asking for 4x + (-4) or -2x + 8, then the answer is 4.  

Step-by-step explanation:

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How do I answer this question?
Thepotemich [5.8K]

Answer:

The total cost for 8 skiers=316 dollars

Step-by-step explanation:

Given that the expression 15n+12n+100 represents the total cost in dollars for skis,boots and a lesson for n skiers.

To simplify the given expression :

15n+12n+100=27n+100

27n=-100

Therefore n=\frac{-100}{27}

Now to find the total cost for 8 skiers.

The total cost for 8 skiers can be written as below

Put n=8 in the given expression 15n+12n+100

15(8)+12(8)+100

=120+96+100

=316

Therefore the total cost for 8 skiers is 316 dollars

The total cost for 8 skiers=316 dollars

4 0
3 years ago
A high school class consists of 5 ​seniors, 10 ​juniors, 13 ​sophomores, and 4 freshmen. Exactly 4 of the juniors are male​, and
lozanna [386]

Answer:

The probability that the pair consists of a female junior and a male sophomore is 0.096

Step-by-step explanation:

No of male juniors=4

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No of male sophomores=13-5=8

As per question,

Probability that the pair consists of a female junior and

a male sophomore =\frac{6C1\times8C1}{32C2}=0.096

Therefore, the probability that the pair consists of a female junior and a male sophomore is 0.096

7 0
3 years ago
A computer that originally cost 850$ is on sale for 15% off. What is the same price of the computer?
igor_vitrenko [27]
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Step-by-step explanation:

To find the average speed, you divide miles by hours.

27/3

So the average speed in miles per hour is 9.

Hope it helps!

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3 years ago
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I’m pretty sure that it is b
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3 years ago
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