The shampoo you like to use is on sale. but you only get the lower price if you buy 3 bottles. you want to know how much you'll save. write a formula that will you determine how much you'll save by buying 3 bottles on sale. let's let s = sale price per bottle r = regular price per bottle c = cost savings

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.