Anyone wanna talk? im super boreddd

Pls never taught i’m really confused and i rlly need

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0