Answer:
A bakery is selling cookies in two different boxed amounts. A box of 10 cookies costs $4.76, and a box of 25 cookies
2 answers:
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<span> For this case we can make the following rule of three:
2.99 ----------> 100%
x --------------> 7%
From here, we clear the value of x.
We have then:
</span>
<span> Rewriting the expression we have:
</span>
<span>
Answer:
The sales taxes are:
x = 0.2093 $</span>
2.99 ----------> 100%
x --------------> 7%
From here, we clear the value of x.
We have then:
</span>
<span> Rewriting the expression we have:
</span>
Answer:
The sales taxes are:
x = 0.2093 $</span>
<h3>Answer:</h3>
- graphed below.
- vertex: (0, 0)
other points:
<u>x y</u>
-2 12
-1 3
0 0
1 3
2 12