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Ludmilka [50]
3 years ago
7

Evaluate 12x-(4y+7z) for x=9 y= 4 and z = 2

Mathematics
1 answer:
Brums [2.3K]3 years ago
6 0

The answer to "12x-(4y+7z) for x=9 y= 4 and z = 2" is 78.

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Nezavi [6.7K]

y = 12x + 10

Assuming that your question is multiple choice, the variables might be different.

The reason that it's represented as 12x + 10 is because there is a flat fee of $10 when you sign up. From then on afterward, every month you pay $12.

In this equation, the variable 'y' represents the total cost, while 'x' represents the number of months this service was in use.

8 0
3 years ago
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6th grade math help me please :))
sergij07 [2.7K]

Answer:

The answer is option D.

3u + 1 + 7y

All the terms here are different and cannot be combined

Hope this helps you

4 0
3 years ago
X-3<-12 Choose the correct graph for the inequality?
olga55 [171]
The correct graph is the last one
x -3<-12
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7 0
2 years ago
-6a=54 what is my answer
kupik [55]

Answer:

-9

Step-by-step explanation:

-6a=54

you're trying to get a by its self so divide by -6 on both sides . To get a=54/-6=-9

3 0
3 years ago
Which expression is equivalent to √900f^6/100g^4
krek1111 [17]

Answer:

A

Step-by-step explanation:

c and d cannot be since the answer to sqrt((900f^6)/(100g^4)) is 3f³/g²

and not 30f something.

the best answer I see is correct is a.

6 0
3 years ago
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