Which of the following is an example of the commutative property?
a(b + c) = ab + ac
(a + b) + c = (b + a) + c
(a + b) + c = a + (b + c)

When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.