Which pair of numbers is relatively prime?
a. 17 and 68
b. 15 and 231
c. 21 and 70
d. 62 and 105

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

Tim tradesman pays $2,000 annually for $125,000 worth of life insurance. what is the cash value of the policy after 10 years? 11,125 13,125 17,800 111,250