3 years ago

The difference of a number and five is negative one. Find the number.

Mathematics

1 answer:

Veronika [31]3 years ago

8 0

Answer:

The number is 4

Step-by-step explanation:

Write algebraically:

n-5=-1

n=4

The number is 4

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3 years ago

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Sunny_sXe [5.5K]

$\bf \qquad \qquad \textit{Future Value of an ordinary annuity}
\\\\
A=pymnt\left[ \cfrac{\left( 1+\frac{r}{n} \right)^{nt}-1}{\frac{r}{n}} \right]$

$\bf \qquad 
\begin{cases}
A=
\begin{array}{llll}
\textit{original amount}\\
\textit{already compounded}
\end{array}&
\begin{array}{llll}

\end{array}\\
pymnt=\textit{periodic payments}\to &200\\
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n=
\begin{array}{llll}
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\end{array}\to &4\\

t=years\to &12
\end{cases}
\\\\\\
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3 years ago

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uysha [10]

Answer:

$\frac{a}{b + 2}$