Which of the points is not one of the vertices (s, t) of the shaded region of the set of inequalities shown below? s 10-t, s 0, t> 0

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)