4 years ago

What is -0.8a-8=0.2a ?

Mathematics

1 answer:

nikklg [1K]4 years ago

8 0

I hope this helps you

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2x - 12 = 18 Algebra amazing huh

Inessa [10]

Answer:

x=15

Step-by-step explanation:

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Kevin’s bill at a restaurant was $26.51. He left a 15% tip. About how much tip did Kevin leave?

Rzqust [24]

about $4

multiply the bill by 15% to calculate tip

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3 years ago

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Help!!!!!!!!!!!!!!!!!!!!!!!

Nataly [62]

Hello.

Firstly, let's isolate x on the equation:

$\mathsf{f(x) = 3x + 3} \\ \\ \mathsf{y = 3x + 3} \\ \\ \mathsf{-3x = -y + 3} \\ \\ \mathsf{x = \dfrac{-y + 3}{3}}$

Now, we can replace 'x' for 'y' and vice-versa:

$\mathsf{f^{-1}(x) = \frac{-x + 3}{3}`}$

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3 years ago

Idk know the answer i really need help

sertanlavr [38]

Answer:

37x - 13

Step-by-step explanation:

Hello!

The product of 37 and x mean multiply so we can write it as

37x

13 less means subtract so we put that at the end

37x - 13

The answer is 37x - 13

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Erin clocked the top speed of her remote control car at 25 meters per second. Her brother Ben clocked the top speed of his remot

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Sorry but..I don't even know where to start. Good luck!

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