7. what is the range of the relation {(2, 4), (3, 4), (4, 7), (5,7), (6,5)}? {4, 5, 6, 7} {2, 3, 4, 5, 6} {4,5,7) {2, 3, 4,5)

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?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?