What is the center of a circle represented by the equation (x+9)2+(y−6)2=102? (−9,6)
(−6,9)
(6,−9)
(9,−6)

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?