Answer:
If
and
, then 
Step-by-step explanation:
This is a problem that utilizes both substitution and the order of operations.

Answer:
11
Step-by-step explanation:
Just count it
The y has to be negative but the x positive. So that leaves only (3,-4)
Assuming it's not a leap year,
then there are 365 days a year.
This is about 52 weeks.
The cost of a mouse is 52m
Answer:
16 = 216, 17 = 180, 18 = 252
Step-by-step explanation:
Hope this helps!