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Arada [10]
3 years ago
13

The variablesx and y are directly proportional, and y=2 when x=3. What is the value of y when x=9?

Mathematics
1 answer:
algol [13]3 years ago
6 0
Y would equal 6 because you are multiplying 3, or x, by 3 so what you do to x you do to y.multiply y by three. 2X3=6
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denis-greek [22]

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B.  Using the formula above, the value of R(10, 3) is $197.

<h3>What is a function?</h3>

A function is an expression, rule, or law defining the relationship between an independent variable and a dependent variable.

Functions are used to define physical relationships between variables.

<h3>Data and Calculations:</h3>

Cost monthly subscription = $28.20 per box

Number of normal potatoes in each box = 16

Cost of additional luxury potatoes = $5 per potato

If the monthly revenue function, R, is given as R(s, n) where:

s = number of monthly subscribers

n = total number of luxury potatoes ordered

The monthly revenue, R, earned by Alec, R(s, n) = <u>$18.20s + $5n</u>.

The value of R(10, 3) is $197 ($18.20 x 10 + $5 x 3)

Thus, using the formula above, the value of R(10, 3) is $197.

Learn more about mathematical functions at brainly.com/question/25638609

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6 0
2 years ago
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Brut [27]

Answer:

105

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Adding 5% of 100, to 100 is:

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The extra 100 is added because 100(0.05) only gives you what 5% of 100 is.

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Grade 8 Math 8
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Answer:

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