Answer:
I believe it is Option 1
Step-by-step explanation:
Since the fourth root of 81 will be 3 and of 16 will be 2.
I'm pretty sure its 5, because theres 15 on the one side and 10 on the other and the <em><u>?</u></em><em><u> </u></em> side would be 5 then.
Answer: 3 • ? = -6
Reasoning: -6/ 3 = -2
3 • -2 = -6
Is it the area of the whole figure or the shaded part