What is the value of this expression 3*[(7+8)*2+6] a.64 b.87 c.96 d.108

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)