Here is a graph. When you use a graphing calculator, it isn't always necessary to solve for y.
Note different colors are used for the different problems. Problem 2 has a dashed line, as described by "Remember, ...".
0.05(0.85y)=5%(of the onsale dvd)
and a is just the on sale dvd (85%)
4. 42,
Since Q1 is the first part of the box plot, and on the graph states
42
I believe it is an inscribed angle but I am not positive
Answer:
$20 per hour
Step-by-step explanation:
1500 - 500 = 1000
1000 divided by 50 = 20
To check:
20 x 50 = 1000