Help pls I'm running out of points & brain cells lol T^T

Write and solve a real word problem that involves determining distance on a coordinate plane

What is the radical expression that is equivalent to the expression 27 1 over 5?

(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.