Answer:
All of them are divisible by 3, 6, and 9.
Step-by-step explanation:
Answer: A number is divisible by 3 if the sum of its digits is divisible by 3. A number is divisible by 9 if the sum of its digits is divisible by 9. And a number is divisible by 6 if it is divisible by 2 (even number) and by 3.
-5
∛-25 × ∛5
= ∛-75
= ∛(-5)^3
= - 5
1 acute and 2 right (the last option)