Please Help, Due Soon!

Solve for y (write in slope-intercept form).
3x - 2y > 10

Which graph corresponds to the function f(x) = x2 + 4x – 1?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

(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.