D+0.5 =0.75d+0.5=0.75d, plus, 0, point, 5, equals, 0, point, 75
d=d=

6n^2-7n-75=0 solve by quadratic formula

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up