-1 1/8 - 3/4 model the expression on the number line​

Negative 5 1/12 + negative 4 1/4 + 6 3/4

10% of 1,900,000. show me how you got the answer

(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.