to get the inverse of any expression, we start off by doing a quick switcheroo on the variables and then solve for "y".


Step-by-step explanation:

Answer:
1
Step-by-step explanation:
Answer:
40+99
139
Step-by-step explanation:
Answer:
105 pi m^2
Step-by-step explanation:
radius squared - radius squared =
(16+3)^2 - 16^2 =
19^2 - 16^2 =
361-256= 105