Double and half angle identities?

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

Graph the equationy= x+3[tex]y = x + 3[/tex]

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?