Answer:
Step-by-step explanation:
Subset of A = { {} , {a} , {b}, {a.b} }
She would have sold 45 tickets on the first day
Answer:
0.5
Step-by-step explanation:
the first significant figure is the non zero
Percent increase : (new number - original number) / (original number)....then multiply that by 100 to get ur percent.
(5.98 - 4.6) / (4.6) = 1.38/4.6 = 0.3......0.3 x 100 = 30% <==
