Jim operates a small sign making business. He finds that if he charges x dollars for each sign, he sells 61-x signs per week. What is the smallest number of signs that he can sell to have an income of 840 in one week?

The slope of cd is which segments are perpendicular to cd ? select each correct answer. gf , where g is at (6, 5)and fis at (10, 2) ef, where e is at (4, 1) and f is at (7,5) lm , where lis at (-2, 3) and m is at (-10, 9) jk , where jis at (1, -2) and k is at (10, – 14) next