Answer:
Step-by-step explanation:
The slope-intercept form of an equation of a line:
Parallel lines have the same slope. Therefore if given line is
then the slope of our line is .
We have the equation:
The line passes through (-1, -7). Put the coordinsted pf the point to the equation:
<em>add 2 to both sides</em>
Finally:
Price after off =80- 1/4 * 80 = 80-20 = $60
Coupon discount = 60*10/100 = $6
So, he have to pay, 60-6 = $54
Answer:
Step-by-step explanation:
i don't know how to show you the graph so i took a screenshot on my computer of the graph and post it up for you
When adding fractions you need to get common denominators then you multiply too times bottom and then boom add and there you go
How To Solve It:
$2.30 x 4 = $9.20
$25.50 - $9.20 = $16.30
$16.30 ÷ 3 = $5.43
Answer:
Each cup of hot chocolate costs $5.43
I hope this helps! :)