Answer: 
Step-by-step explanation:
By definition, when you multiply two factors the result is known as "Product".
In this case you have to solve the following multiplication:

The first factor is already written in Standard form, but the second one is not written in Standard form.
Then, you need to rewrite it in numbers:

Therefore, the product is:

20/100 = 0.20
0.20 * 9 = 1.8
9 - 1.8 = 7.2
The sale price of the DVD is $7.20.
Answer:
4 feet
Step-by-step explanation:
that's the right answer
Answer:
(LOOK AT THE IMAGE)
Slope is 5/1
Step-by-step explanation:
Equation:
y=5x