Answer:
Associative property of addition
Step-by-step explanation:
(4+10)+(-10)
We want to change the parentheses to
4 + ( 10 + -10)
We can use the Associative property of addition
( a+b) + c = a+ ( b+c)
Answer:

Step-by-step explanation:


Answer:
i think the answer is 3140 cubic inches
Step-by-step explanation:
The side lengths are 2 units and 4 units. Do you need work?