X^ 3 + 8x ^ 2 - 7x + 6 , evaluate r(- 3) )

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

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

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.