2. Consider the following system of equations.
{x=2
y = 2x - 4
y = -x + 5

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which statements regarding efg are true? check all that apply.

(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.