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alekssr [168]
3 years ago
5

Which equation shows y=3x−15 in standard form? 15x+y=-1 15x-5=1 5x-15y=1 5x-15y=-1

Mathematics
2 answers:
lions [1.4K]3 years ago
8 0

Answer:

it's 5x - 15y = 1

Step-by-step explanation:

Hope this helped have a wonderful day!!! :)

Ksenya-84 [330]3 years ago
7 0

Answer:

the correct answer would be I think 5x-15y=1

Step-by-step explanation:

I have already learned that

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When sales of a particular hybrid automobile reach 60,000 units, federal income tax credits begin to phase out. One year after r
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Answer:

$750

Step-by-step explanation:

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direct and fast answer :

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now, a little bit longer to explain % calculations in general.

let's say, we are talking 27%. now we have a problem to find a fast fraction as factor.

it always starts with the identification of 100%.

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now, as a base for the calculation we determine 1%, which is 1/100 of 100%, of course.

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or in general

x% = 100% × x / 100

that also works for more complex questions. e.g. calculate 1.5%

1.5% = $3000 × 1.5 / 100 = $30 × 1.5 = $45

and that is all there is to % calculations. all the questions are just some variations, where your are missing one of the 3 "ingredients" : 100% amount, x% amount and x itself.

and you need to transform the general equation above to get the missing piece of of the given information.

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The function f(x) = 32,000(.723)x models the value of the car after x years. What is the percent change?
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Step-by-step explanation:

Hope this is what you wanted

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