What are the lengths of the other two sides of the right triangle if longest side is 10?

How do you solving the solution of each system using elimination?

X+ y = 5 ; x - y =3 solve using linear combination

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 : )