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nikklg [1K]
3 years ago
5

A box of 15 cookies costs $9. how much is one cookie?

Mathematics
2 answers:
IRISSAK [1]3 years ago
8 0

Answer:

$0.6

Step-by-step explanation:

Divide 9 with 15, 9/15 = 3/5 = 0.6

ozzi3 years ago
7 0
Each cookie costs 60 cents
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EleoNora [17]

Answer: Variant C


Step-by-step explanation:

f(x) = 3x^2 − 4

For finding f(-2) just replace x with - 2 like this:

f(-2)=3*((-2))^2-4=3*4-4=12-4=8

5 0
3 years ago
There are 60 minutes in an hour. The total number of minutes is a function of the number of hours, as shown in the table. Does t
Alexxx [7]

Answer:

Step-by-step explanation:

It represents a linear function because there is a constant rate of change.

Step-by-step explanation:

Since, if the rate of change for y ( output value ) with respect to x ( input value ) remains constant for a function then it is called linear function.

Here, number of hours represents input value and minutes represents the output value,

Now, By the given table,

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Also,

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3 0
2 years ago
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Pavlova-9 [17]

Answer:

Katie is 6 years old and Thomas is 3 years old

Step-by-step explanation:

Given that we should let K and T be the current ages of two siblings, Katie and Thomas.

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K = 2T

and in  6 years, Katie will be 4 times Thomas's current age then

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Solving both equations simultaneously by substituting the value of K given in the first equation into the second

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T = 3

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6 0
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so each term is 4 more than previous

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same thing

4 0
2 years ago
Read 2 more answers
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algol [13]

Answer:I think 11

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8 0
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