4x + 8 = 7x - 13 guys I’ve been trying to solve this question for the past 50 minutes plz help.

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

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

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122