Answer the following into Hindu-arabic numerals
1.CXI + XIX = ?
2.XXCI +VI= ?​

30 determine the coefficient on x 12 y 24 x12y24 in ( x 3 + 2 x y 2 + y + 3 ) 18 . (x3+2xy2+y+3)18. (be careful, as x x and y y now appear in multiple terms! )

Ataxi cab charges $1.75 for the flat fee and $0.25 for each time. write an in equality to determine how many miles eddie can travel if he has $15 to spend.

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?