If m = 3 and n = 2, then m 2 - n 2 is equal to
a) 1
b) 2
c) 5
d) 13

Paco orders an ice cream for $1, but realizes his wallet is at home and he only has 3/20 of $1 with him. if his mom pays the remaining 7/20 of the dollar, how much will she pay? $0.05 $0.15 $0.85 $0.95