Answer:
3d + 1
I'm pretty sure it's the same thing.
Answer:
D. Mr. X
Step-by-step explanation:
10 to the 5th power means 5 times zero, place 8 before that and it will be 800000 then multiply with 0.5 it will be 400000. In scientific notation it will be like 4x10 the 5th power.