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andre [41]
3 years ago
13

Use the expression $100 + 5n to find the total price for n students to take a field trip to the science museum. If 175 students

go on the field trip, how much will total cost?
Mathematics
1 answer:
Olin [163]3 years ago
6 0

Answer:

Total cost= $975

Step-by-step explanation:

Giving the following information:

Total cost= 100 + 5*n

n= number of students

<u>The $100 is a fixed cost. It remains constant no matter the number of students. The $5 is the unitary variable cost</u><u>.</u> The total variable cost increases with the number of students.

<u>Total cost for 175 students</u>:

Total cost= 100 + 5*175

Total cost= $975

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Answer:

P = 61 - 4x

Step-by-step explanation:

According to a recent survey, in 2000, 61% of households had one or more pets. Throughout the next decade, this decreased by approximately 4% per year.

Therefore, if P represents the percentage of households having pets and x is the number of years after 2000, the expression for P as a function of x will be

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3 years ago
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joja [24]

Answer:

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Step-by-step explanation:

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Arada [10]

Answer:

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then you go 3 +1.5k+1.5=?

1.5k+4.5=?

-1.5k      -1.5k

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scoundrel [369]

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Step-by-step explanation:

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