13 cuz add 4 days then friday so 4×3 which is 12 and 12-25 so ye its 13
-4<x<6 would be the compound inequality
The order of the 3 books does not matter so its the number of combinations of 3 from 45
b is the correct choice
Answer:
(-1,2), (1,1), (0,0), (4,-25)
Step-by-step explanation:
Hope this helps!!
