Answer:
x + 9
Step-by-step explanation:
Answer:
The cost of buying the four DVDs is $96.
Step-by-step explanation:
Given that,
Price of DVD's = $24 each
The expression is

We need to calculate the cost of buying the four DVDs
Using given data
Price of one DVD= $24
So, 

Hence, The cost of buying the four DVDs is $96.
Answer:
a=6 b=4 z=2
Step-by-step explanation:
-3(2x-9)=-3
We have to solve this equation.
-3(2x-9)=-3
-6x+27=-3
-6x=-3-27
-6x=-30
x=(-30)/(-6)=5
answer: x=5
Answer:
(1,2),(0,6)
Step-by-step explanation: