Lacey decides to take her five year old son to the history museum. the price for the child's ticket is 2.75 dollars less than the price for the adult's ticket. if you represent the price for the child's ticket using the variable "x", how would you write the algebraic expression for the adult's ticket price?

a) 2.75x
b) x/2.75
c) x + 2.75

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.