Can someone check my answers? Thanks!

Tell whether the system is inconsistent OR dependent.

1.) -7x+6y=-4
14x-12y=8

2.) 3x-y=7
-6x+2y=8

My answers:

1.) inconsistent
2.) Dependent

Andy And Catherine are making bracelets to sell at a jewelry shop. Andy made 21 bracelets and put 24 beads on each.catherine made 12 bracelets and put 28 beards on each. What is a reasonable estimate of how many more beads Andy used than catterine?