Which of the following sets of numbers is a Pythagorean Triple? I. 1, 1, 2
II. 3, 4, 7
III. 6, 10, 60
IV. 9, 12, 15
A
I

B
II

C
III

D
IV

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!