2 years ago

3. If Juan purchased three 24-ounce cans of motor oil for $10.80, how much did he pay per ounce?

1 answer:

8 0

Answer: the answer is c) $.45

Step-by-step explanation: to find out how much per ounce, you need to divide the price by the quantity. so 10.80/24=.45

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and 2008 Classic Car Wash estimated its business would increase by 20% each year. if they washed 19,300 in 2008, how many cars c

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Well, from 2008 to 2010 is just 2 years, so let's say the initial amount is the 19300 from 2008, how many will it be in 2010?

$\bf \qquad \textit{Amount for Exponential Growth}\\\\
A=I(1 + r)^t\qquad 
\begin{cases}
A=\textit{accumulated amount}\\
I=\textit{initial amount}\to &19300\\
r=rate\to 20\%\to \frac{20}{100}\to &0.20\\
t=\textit{elapsed time}\to &2\\
\end{cases}
\\\\\\
A=19300(1+0.2)^2$

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2 years ago

5,3 = 28<br>7,6 = 55<br>4,5 = 21<br>3,8 = ?

Bond [772]

Answer:

Step-by-step explanation:

3×3+8

i applied BODMASS RULE

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1 year ago

A school newspaper took a survey of 100 students. The results of the survey showed that 43 students are

seropon [69]

We need the rest of the question :)

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2 years ago

What is the answer to 14x-7=133?

e-lub [12.9K]

Answer:

x = 10

Step-by-step explanation:

Given

14x - 7 = 133 ( add 7 to both sides )

14x = 140 ( divide both sides by 14 )

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3 years ago

malfutka [58]

Answer:

4x7 divided by 9

Step-by-step explanation:

I think it's D.)

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