Write as an algebra expression

a% of 80

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Regular price 75$ discount 25%sale price?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.