I really need help on this thank you

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

Determine the relationship of ab and cd given the following points

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls