3 years ago

The inverse for f(x)=-.75x

Mathematics

1 answer:

irina [24]3 years ago

8 0

It would be $-\frac{4x}{3}$ .

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a washer and dryer costs $951 combined. The washer costs $51 more than the dryer. what is the cost of the dryer?

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Answer:

$450

Step-by-step explanation:

We know that the washer costs $51 more dollars than the dryer.

The washer costs x+51

The dryer costs x

So to simplify this we can do this equation:

2x+51=951

Substitute and simply the equation, and you should get this:

2x=900

x=450

Hope this helps! :)

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Scorpion4ik [409]

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Step-by-step explanation:

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3 years ago

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Mamont248 [21]

T. Pitagora twice => new street = 2 $\sqrt{20}$ = 8.94 miles;
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3 years ago

Simplify the following expression as a monomial<br><br> X^2y÷yx^2

Novay_Z [31]

$\bf ~\hspace{7em}\textit{negative exponents}
\\\\
a^{-n} \implies \cfrac{1}{a^n}
~\hspace{4.5em}
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~\hspace{4.5em}
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\rule{34em}{0.25pt}\\\\
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