3 years ago

.To find a shoe size, the manufacturer uses the equation S = 3f - 22, where S

Mathematics

1 answer:

Vika [28.1K]3 years ago

8 0

See attachment for math work and answer.

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Iris wants to buy a new pair of shoes that costs $30. She thinks that she can save $5 each week. How

Katena32 [7]

Answer:

The answer is 6 weeks

Step-by-step explanation:

To find the number of weeks she needs to save for we need to divide 30 by 5. 30÷5 = 6. Hope this helped!

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2 years ago

Match each value with the smallest number set that it belongs to.

bulgar [2K]

(-2)^3
12^0
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3 years ago

What is 1 and 1/2% of 400?

aniked [119]

$\bf {{ a}}\%\ of\ b \implies \cfrac{{{ a}}}{100}\cdot b\implies {{ a}}\div 100\cdot b\\\\
-----------------------------\\\\
thus
\\\\

\begin{cases}
{{ 1}}\%\ of\ 400 \implies \cfrac{{{ 1}}}{100}\cdot 400\implies {{1}}\div 100\cdot 400\\
--------------\\
{{ \frac{1}{2}}}\%\ of\ 400 \implies \cfrac{{{ \frac{1}{2}}}}{100}\cdot 400\implies {{\frac{1}{2}}}\div 100\cdot 400
\end{cases}$

you tell us

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3 years ago

Adding &subtracting x-60=20

Alex777 [14]

Just add to find X
20 + 60 = 80
-------------------------------------
X = 80
To make sure plug it in
80 - 60 = 20
The equation is true
-----------------------------------------------
x = 80 is your answer

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3 years ago

See file attached below:

pochemuha

Answer:

Goodluck my dude.

Step-by-step explanation:

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3 years ago