What is commen factors of 35 and 60?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Determine which postulate or theorem can be used to prove that lmn =nmo

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.