Which of the following is the equation for a circle with a radius of rand center at (h, v)?
A. (x-1)2 + (y - 1)2 = 2
B. 12 + y2 = 2
O C. (x-1)2 + (y-7)2 = 12
D. (x+ )2 + (y+ v)2 = 2

Mallory has been offers two different jobs. she can baby sit for 6 hours a week and get $8.50 an hour. or she can work at the library for 14 hours a week and make $5.50 an hour. which job will allow her to save the most money after 6weeks?