Two students start a club the first week of school each member invites three new members the second week of school each of these new members then invites three additional members the following week if the pattern of each new member inviting three new members each week continues how many members will be in the club after five weeks

Five dinosaurs go for a walk and come across some lovely chicken wings. their names are rexy, bronto, steggy, paly, and terry. there are exactly 5 dozen wings(equal enough for each dino to have a dozen right? ); however, terry is on a diet and he only eats 6 wings. if paly eats 2 more than terry, steggy eats 4 more than paly, and bronto and rexy eat the same amount because they are really hungry from not eating all day, how many chicken wings did each dino eat?

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries. what fraction of kathy’s money was left?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!