Help plz 15 points to the person who gets it right and brilliant

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 : )

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

What is the value of x in the equation7x+2y=48 when y=3