Grandma has 14 red roses and 7 pink roses. how many more red roses than pink roses does she have? explain how you need the bar model in exercise 2 to solve the problem

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

(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.