In how many different, distinguishable orders can the letters of the word mathematics be arranged? 4,989,600
39,916,800
6,652,800

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?