2 because you do what is in parenthesis first :)
|2.5| because 2 and 1/2 are also 2.5 written in decimal, and the absolute value is always positive
The square root of negative four is 2
Answer:
D
Step-by-step explanation:
We can test each pair making each ratio into its simplest form.
For A 2/3 is already in its simplest form and 9/15=3/5. they are not equivalent.
For B, 5/8 is already in its simplest form and 15/21=5/7. they are not equivalent.
For C, 3/12=1/4, and 6/18=1/3. They are not equivalent.
For D, 4/10=2/5, and 12/30=2/5. They are equivalent.
Answer: How can I help?
Step-by-step explanation:
