PLEASE HELP ASAP 5 POINTS

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

X2 + y 2 = 36 x + y = 6 solve the system of equations.

What expression is equivalent to log3(x+4)