Answer:
10%
Step-by-step explanation:
First, 97.90-89=8.90
8.90/89 = x/100
8.90 x 100 = 890
890/89=10%
Check Answer:
89 x 10%=8.90
89+8.90= 97.90
Therefore, the sales tax percentage is 10%
Answer:
Step-by-step explanation:
1. Not a function
2. Not a Function
3. Function
Answer:
A) 6
Step-by-step explanation:
The ratio is found by dividing a sequence value by the one before. It is "common" if it is the same for any pair of sequence values.
r = y2/y1 = 36/6 = 6
The common ratio is 6.
Independent= The cigarettes you smoke
Dependent= The risk for lung cancer
