Please answer with steps thank you :)

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120