Find the greatest common factor of the fallowing monomials : 50s^2t^5 2s^5t^5 14s^6t^6

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad

Yolanda wanted to buy a total of 6 pounds of mixed nuts and dried fruit for a party she paid 21.60 for mixed nuts and 11.90 for dried fruit did yolanda but enough mixed nuts and dried fruit for the party