This is where I die if no one answers Also the one am clicking is wrong I think

How many lines can be drawn through points j and k? 0 1 2 3

Hundred and tens tables to make 430 in five different ways

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