a farmer gathered eggs from his chickens. Let e represent the total number of eggs he collected. He gave a third of the eggs to his friend, 7 of the eggs to another friend, and the rest to his cousin. What is an algebraic expression that represents the number of eggs he gives to his cousin.

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

How do i solve uniform motion problems?

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.