Wthdrawing $10 every week from an outstanding balance of $400
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>
Answer:
Option c
or
Step-by-step explanation:
The absolute value is a function that transforms any value x into a positive number.
Therefore, for the function x> 0 for all real numbers.
Then the inequation:
has two cases
if
(i)
if
(ii)
We solve the case (i)
We solve the case (ii)
Then the solution is:
or
Answer:
Step-by-step explanation:
