Step-by-step explanation:
=9.8-6.4n
just add them together as easy as that
Answer:
<u>A</u> He should ask his students to know what they prefer
Step-by-step explanation:
The answer to the question is letter "D. Commutative Property of Addition". The property states that if there are two numbers which we may represent by a and b, the value of a + b is equal to the value of b + a. The given, 8 + 5.3 = 5.3 + 8 is an example of this property.