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:
g(-4) = 0
Step-by-step explanation:
g(-4) = -(-4)-4
g(-4) = 0
Answer:
-5120
Step-by-step explanation:
Replace the n in the formula by 6.
a6 = -5(4)^(6-1)
= -5 * 4^5
= -5120
Answer:
For the year the rate of change is 2, and for the participants it is 16.
Step-by-step explanation:
Answer:
y=7
Step-by-step explanation:
180 degrees in triangle
90 +45= 135
180-135=45
other angle is 45
triangle is isos
y=7
