The answer is A. The Associative Property, followed by the Associative Property.
It's because they want you to group stuff, not simplify them.
Answer:
c
Step-by-step explanation:
Answer:
all work is shown and pictured
Answer:
Nikolaus Otto was responsible for inventing the first working four-stroke engine.
Step-by-step explanation:
The answer is 120 miles , because it is a proportion