Help need plz

There are 18 female students and 16 male students in a class. which of the following expresses the ratio of female students to male students in simplest form? а) 10 b) 9 to 8 c) 8: 9 d)18/16

Will give brainliest if correct answer i'm really really confusedquestion is estimate the volume of the football. compare the football to the table tennis balls by dragging the football over the table tennis balls to assess it's size. me

2.75j + 2.25 - 1.5j +3 simplified expressions