Answer:
Step-by-step explanation:
a.(m+7.3)+4.1=m+(7.3+4.1) - Associative property of addition
The addition or multiplication of a several
numbers is the same regardless of how the numbers are grouped. The
associative property will always involve 3 or more numbers. The
parenthesis groups the terms that are considered one unit.
2. 12x+4y+0=12x+4y
Additive Identity Property
This means that you can add 0 to any number... and it keeps its identity! The number stays the same!
3.
(3r)(2s=(2s)(3r)
Commutative property of multiplication
The commutative property of multiplication states that two numbers can be multiplied in either order.