What is -|-16| divide (3exponent2-4)/ 5-10

Q1) jin loves carrot yesterday she ate ½ of here carrots and today she ate 2/3 of the remaining carrots. she then discover that she has 12 carrots left. yesterday she must has started with carrots? a)36 b)48 c)60 d)72

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out