The solution to the answer is as follows:

<span>x - y = 1...[1],

2x + y = 19...[2], {[1]+[2]}---> 3x = 30,

ie., x = 10. C is correct answer.
</span>
I hope my answer has come to your help. God bless and have a nice day ahead!

8 0

3 years ago

Read 2 more answers

How much will $850 amount to be in three years if it is invested at 8% interest compounded quarterly for 3 years? A. $886.47 B.

Dimas [21]

$\bf \qquad \textit{Compound Interest Earned Amount}
\\\\
A=P\left(1+\frac{r}{n}\right)^{nt}
\quad 
\begin{cases}
A=\textit{compounded amount}\\
P=\textit{original amount deposited}\to &\$850\\
r=rate\to 8\%\to \frac{8}{100}\to &0.08\\
n=
\begin{array}{llll}
\textit{times it compounds per year}\\
\textit{quarterly, so four times}
\end{array}\to &4\\

t=years\to &3
\end{cases}$

7 0

3 years ago

The yearbook club has 5 members returning from last year. They set up a booth in the cafeteria to recruit more members, and an a

garri49 [273]

Answer:

yeah ☺️

Step-by-step explanation:

is it helpful or not,?

4 0

3 years ago