What is the solution set for the given inequality if the replacement set for r is {5, 6, 7, 8, 9, 10}? 3r ≤ 4r – 6 a. {6, 7, 8, 9,10} b. {7, 8, 9,10} c. {5} d. {5, 6}

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

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

8.74 rounded to the nearest whole number