Divide number of guitars by 100% and multiply into discount given

149/100 x 29

1.49 x 29

43.21

$43.21 had been removed

Therefore $105.79 is the guitar cost after discount

Hope it was useful ☻

5 0

3 years ago

A cell phone company charges $100 to activate a phone line and then $50 a month after that. Which of the following functions rel

Flura [38]

Y= 100+50x should be a correct function

4 0

2 years ago

Find the total amount due on a simple-interest loan if the principal is $3000 with a rate of 5% for 10 years.

Korolek [52]

$\bf \qquad \textit{Simple Interest Earned Amount}\\\\
A=P(1+rt)\qquad 
\begin{cases}
A=\textit{accumulated amount}\\
P=\textit{original amount deposited}\to& \$3000\\
r=rate\to 5\%\to \frac{5}{100}\to &0.05\\
t=years\to &10
\end{cases}
\\\\\\
A=3000(1+0.05\cdot 10)\implies A=3000(1.5)$

3 0

3 years ago