It's important question that u must answer it, orelse u won't get it further..​

Use the distributive law to multiply. 3(4x + 5y + 6)

Ineed i been stuck on this question since yesterday

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.