Petra jogs 6 miles in 54 min. Fine the unit rate in minutes per mile

What is the difference between the predicted value and the actual value

(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.

Which expression is equivalent to -12(3x-3/4)