Write two different ways to expand and show 350,219 in thousands + ones and hunreds +tens+9 ones

What are the solutions to the equation 4x2+3x=24-x

Which of the following is not a subset of {1,2,3}?

(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.