Use the data below to determine the exponential regression for the population of snakes on a farm relative to the population of rats. Round the values in the regression equation to two decimals. Then, estimate the number of rats when the
snake population is 75 snakes. Round your answer to the nearest whole number.
(1,1) (20,5) (40,12) (60,32) (80,45) (100,61)

(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.