Delia has 3 5/8 yards of ribbon about how many 1/4 yard-long pieces can she cut

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

Joline is solving the equation 0=x^2-5x-4 using the quadratic formula which value is the negative real number solution to her quadratic equation round to the nearest tenth if necessary

The hockey team has been great! in 2008 they won 20% more games than in 2007. in 2009 they won 50% more games than in 2008. what was their overall percentage increase from 2007 through 2009?