Answer:
5.60
Step-by-step explanation:
3.50 + 60 % (2.10)= 5.60
Answer:
12 years younger.
Step-by-step explanation:
Let Jan's age be J and Karyn's age be K.

Jan's age 8 years ago is 2/5 of Karyn's age 4 yeaRs from now.

=> 
=> 4K = 48 X 3
=> K= 36.
=> J= 24.
So Jan is 12 years younger.
Mean 87.5
Median 88
Range 14
and Mode All values appeared just once
Ok, so after you do -8a+5a, you also have to do 6 -35, getting the equation
-29-3a
The range is the set of all y-coordinates.
R = {2, 6, 8}