Answer:
The correct answer is the alternative because the associative property of the sum states that despite of how the numbers are grouped, the result is not affected
Step-by-step explanation:
4 + 12+ 18 = (4+12)+18 --> one form to be grouped (note parenthesis) = 4 + (12 +18) --> Second form to be grouped
Hence:
(4+12)+18 = 4+(12+18) (Associative property)
Answer:
x²y²
Step-by-step explanation:
Refer to image below:
Ms. Morris can divide the class into 5.
5 times 5 equal 25.
In order from least to greatest, it goes 4/5, 0.81, 90%