The expression 5 + ( 8 + 6v) is simpliefied? what reason of ( 5+8) + 6v?
a:Commutative property
b:Associative property
c:Distribute property
d:combing like terms

2: what reason for 13+ 6v ?
a:Commutative property
b:Associative property
c:Distribute property
d:combing like terms

3: what reason for 6v +3?
a:Commutative property
b:Associative property
c:Distribute property
d:combing like terms

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.