Answer:
A.
Explanation:
Associate property of multiplication: a × (b × c) = (a × b) × c
Option A
Shows associate property of multiplication. Does not change final answer.
Option B
The grouping does not change inside the parenthesis.
Option C
This does show associate property but multiplying first 8 × 1/3 is complex.
Option D
Product of this changes the final answer. Not correct.
Answer:
7 cubic units
Step-by-step explanation:
There are 6 unit cubes on the bottom layer, and one on the top layer. The total volume is ...
6 +1 = 7 . . . . cubic units
x=66
Step-by-step explanation:
4x = 200 + 64 > 4x = 264 > x= 66