There should be 3 more girls than boys in the class (9 boys, 12 girls)
A. <span>–13 + 27 = 27 + (–13) is an example of the commutative property.
The commutative property states that a + b = b + a.</span>
Supplementary adjacent angles form a "linear pair." Together, they make a line. The angle supplementary to 85° will be slightly obtuse, just as 85° is slightly acute.
6 divided by 2 and 1 forths is going to be 8 out of 3