Be more specific I’m not understanding your question?
Answer:
The price of each CD before tax is $15.70
Step-by-step explanation:
Given that:
Number of CDs bought by Reuben = 5
Cost of five CDs = $81.50
Sales tax on each CD = $0.60
Sales tax on 5 CDs = 0.60*5 = $3.00
Price of CDs without tax = 81.50 - 3.00 = $78.50
Price of each CD = 
Price of each CD = 
Price of each CD = $15.70
Hence,
The price of each CD before sales tax is $15.70
Answer: Mark's sample is more representative.
Step-by-step explanation:
A triple number has 3 numbers and a double numbers has 2 numbers only.
Answer:
{8,-4,-10}
Step-by-step explanation:
re arrange relation, im going to assume x is the domain input and y is the range.
-3x+2=y
plug in every element of the set x to get the range set y
-3(-2)+2=y
y=8
-3(2)+2=y
y=-4
-3(4)+2=y
y=-10
so the range is {8,-4,-10}