Stacey had $34 dollars in
his account. he spent
$45.67 at wal-mart. how
much is in account after the
$45.67 is deducted?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.